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Brazil vows to match US tariffs after Trump threatens 50% levy

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Brazilian President Luiz Inácio Lula da Silva has said he is ready to match any tariffs imposed on Brazil by the United States.

Lula was responding to Wednesday’s threat by his US counterpart, Donald Trump, to impose a 50% import tax on Brazilian goods from 1 August.

In a letter, Trump cited Brazil’s treatment of former President Jair Bolsonaro as a trigger for tariff-hike.

Bolsonaro is currently on trial for allegedly attempting to stage a coup against Lula after being defeated by him in the 2022 election.

Trump referred to Bolsonaro as “a highly respected leader throughout the world”. “This Trial should not be taking place,” he wrote, calling on Brazil to immediately end the “witch hunt” against the former president.

Trump’s support for Bolsonaro does not come as a surprise as the two men have long been considered allies.

The US president had already slammed Brazil for its treatment of Bolsonaro on Monday, comparing it to the legal cases he himself had faced in US courts.

The 50% tariff threat was met with a robust and lengthy response by President Lula.

In a post on X, he stressed that Brazil was “a sovereign country with independent institutions and will not accept any tutelage”.

The Brazilian leader also announced that “any unilateral tariff increases” would be met with reciprocal tariffs imposed on US goods.

The US is Brazil’s second-largest trade partner after China, so the hike from a tariff rate of 10% to an eye-watering 50% – if it comes into force – would hit the South American nation hard.

But Lula also made a point of challenging Trump’s assertion that the US had a trade deficit with Brazil, calling it “inaccurate”.

Lula’s rebuttal is backed up by US government data, which suggests the US had a goods trade surplus with Brazil of $7.4bn (£5.4bn) in 2024.

Brazil is the US’s 15th largest trading partner and among its main imports from the US are mineral fuels, aircraft and machinery.

For its part, the US imports gas and petroleum, iron, and coffee from Brazil.

Brazil was not the only country Trump threatened with higher tariffs on Wednesday.

Japan, South Korea and Sri Lanka were among 22 nations which received letters warning of higher levies.

But the letter Trump sent to his Brazilian counterpart was the only one focussing matters beyond alleged trade deficits.

As well as denouncing the treatment of ex-President Bolsonaro, Trump slammed what he said were “secret and unlawful censorship orders to US social media platforms” which he said Brazil had imposed.

Trump Media, which operates the US president’s Truth Social platform and is majority-owned by him, is among the US tech companies fighting Brazilian court rulings over orders suspending social media accounts.

Lula fought back on that front too, justifying the rulings by arguing that “Brazilian society rejects hateful content, racism, child pornography, scams, fraud, and speeches against human rights and democratic freedom”.

Rafael Cortez, a political scientist with Brazilian consulting firm Tendências Consultoria, told BBC News Brasil that rather than hurt him, the overly political tone of Trump’s letter could end up benefitting Lula.

“Those confronting Trump win at home when Trump and other conservative leaders speak out on issues pertaining to their countries. That happened, to a certain degree, in Mexico, and the elections in Canada and Australia,” Mr Cortez says of other leaders who have challenged Trump and reaped the rewards in the form of rising popularity levels.

Creomar de Souza of the political risk consultancy Dharma Politics told BBC News Mundo’s Mariana Schreiber that it would depend on the Lula government coming up with organised and united response if it is to “score a goal” against Trump.



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GPTBots.ai’s Business AI Agent Solutions at The MarTech Summit Hong Kong

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As enterprises worldwide race to adopt AI, GPTBots.ai made its mark at The MarTech Summit Hong Kong, Asia’s premier marketing technology conference attended by world-renowned brands such as JPMorgan, Yahoo, Nike, and DBS, alongside leading Hong Kong enterprises including Cathay Pacific, Hong Kong Disneyland, and The Hong Kong Jockey Club.

With 85% of enterprises prioritizing AI adoption in 2024 (Gartner), yet struggling with implementation gaps, GPTBots.ai demonstrated how its no-code AI Agent platform turns complex AI concepts into deployable solutions—without coding or data science teams.

Spotlight: Real-World AI in Action
At the summit, GPTBots.ai engaged with forward-thinking organizations, including:
A Top Hong Kong University: Their admissions team explored AI-powered chatbots to streamline student inquiries and application processes, aiming to:

  • Automate 80% of FAQs (e.g., program requirements, deadlines).
  • Guide applicants through form-filling with smart error detection.
  • Free staff to focus on students’ in-depth support.

A Leading Hong Kong Airline: Their tech team discussed internal efficiency AI Agents for:

  • AI search to make enterprise knowledge instantly accessible and empower every role.
  • Reducing IT helpdesk tickets by 50% via self-service troubleshooting.

Why GPTBots.ai Stood Out

  • Enterprise-Ready: Built to adapt to your business, no matter the size or complexity.
  • Proven at Scale: Powers AI Agents for financial services, healthcare, and retail giants.
  • End-to-End Capabilities: From strategy to deployment, we manage every step of your AI journey.

“The gap isn’t AI potential—it’s practical adoption,” said Tanya Quan, Marketing Director at GPTBots.ai. “We’re helping enterprises skip the lab and go straight to ROI.”

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Misinformation was a problem during the Texas floods. AI chatbots weren’t always helping

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When deadly flash floods hit central Texas last week, people on social media site X turned to artificial intelligence chatbot Grok for answers about whom to blame.

Grok confidently pointed to President Trump.

“Yes. Trump’s 2025 cuts slashed NOAA/NWS funding by ~30% and staff by 17%, impairing forecast accuracy. Warnings underestimated rainfall, contributing to inadequate alerts for the flash floods that killed 24 and left ~24 Camp Mystic girls missing, presumed dead in ongoing searches,” Grok said in a post on Saturday before the death toll rose to at least 120.

Facing backlash from X users that it jumped to conclusions and was “woke,” the chatbot then backtracked.

“That screenshot is a fabrication—I never posted it. Actual facts: Trump’s 2025 NOAA cuts reduced funding ~30% and staff 17%, raising concerns (Axios, Fox). Texas floods killed 43+, with warnings issued hours ahead (CNN), but rainfall underestimated. No evidence directly ties cuts to deaths yet; investigation ongoing. Truth matters,” Grok said in another post.

The contradictory remarks show how AI chatbots can sometimes offer straightforward but inaccurate answers, adding confusion to online chatter already filled with falsehoods and conspiracy theories.

Later in the week, Grok had more problems. The chatbot posted antisemitic remarks and praised Adolf Hitler, prompting xAI to remove the offensive posts. Company owner Elon Musk said on X that the chatbot was “too eager to please and be manipulated,” an issue that would be addressed.

Grok isn’t the only chatbot that has made inappropriate and inaccurate statements. Last year, Google’s chatbot Gemini created images showing people of color in German military uniforms from World War II, which wasn’t common at the time. The search giant paused Gemini’s ability to generate images of people, noting that it resulted in some “inaccuracies.” OpenAI’s ChatGPT has also generated fake court cases, resulting in lawyers getting fined.

The trouble chatbots sometimes have with the truth is a growing concern as more people are using them to find information, ask questions about current events and help debunk misinformation. Roughly 7% of Americans use AI chatbots and interfaces for news each week. That number is higher — around 15% — for people under 25 years old, according to a June report from the Reuters Institute. Grok is available on a mobile app but people can also ask the AI chatbot questions on social media site X, formerly Twitter.

As the popularity of these AI-powered tools increase, misinformation experts say people should be wary about what chatbots say.

“It’s not an arbiter of truth. It’s just a prediction algorithm. For some things like this question about who’s to blame for Texas floods, that’s a complex question and there’s a lot of subjective judgment,” said Darren Linvill, a professor and co-director of the Watt Family Innovation Center Media Forensics Hub at Clemson University.

Republicans and Democrats have debated whether job cuts in the federal government contributed to the tragedy.

Chatbots are retrieving information available online and give answers even if they aren’t correct, he said. If the data they’re trained on are incomplete or biased, the AI model can provide responses that make no sense or are false in what’s known as “hallucinations.”

NewsGuard, which conducts a monthly audit of 11 generative AI tools, found that 40% of the chatbots’ responses in June included false information or a non-response, some in connection with some breaking news such as the Israel-Iran war and the shooting of two lawmakers in Minnesota.

“AI systems can become unintentional amplifiers of false information when reliable data is drowned out by repetition and virality, especially during fast-moving events when false claims spread widely,” the report said.

During the immigration sweeps conducted by the U.S. Immigration and Customs Enforcement in Los Angeles last month, Grok incorrectly fact-checked posts.

After California Gov. Gavin Newsom, politicians and others shared a photo of National Guard members sleeping on the floor of a federal building in Los Angeles, Grok falsely said the images were from Afghanistan in 2021.

The phrasing or timing of a question might yield different answers from various chatbots.

When Grok’s biggest competitor, ChatGPT, was asked a yes or no question about whether Trump’s staffing cuts led to the deaths in the Texas floods on Wednesday, the AI chatbot had a different answer. “no — that claim doesn’t hold up under scrutiny,” ChatGPT responded, citing posts from PolitiFact and the Associated Press.

While all types of AI can hallucinate, some misinformation experts said they are more concerned about Grok, a chatbot created by Musk’s AI company xAI. The chatbot is available on X, where people ask questions about breaking news events.

“Grok is the most disturbing one to me, because so much of its knowledge base was built on tweets,” said Alex Mahadevan, director of MediaWise, Poynter’s digital media literacy project. “And it is controlled and admittedly manipulated by someone who, in the past, has spread misinformation and conspiracy theories.”

In May, Grok started repeating claims of “white genocide” in South Africa, a conspiracy theory that Musk and Trump have amplified. The AI company behind Grok then posted that an “unauthorized modification” was made to the chatbot that directed it to provide a specific response on a political topic.

xAI, which also owns X, didn’t respond to a request for comment. The company released a new version of Grok this week, which Musk said will also be integrated into Tesla vehicles.

Chatbots are usually correct when they fact-check. Grok has debunked false claims about the Texas floods including a conspiracy theory that cloud seeding — a process that involves introducing particles into clouds to increase precipitation — from El Segundo-based company Rainmaker Technology Corp. caused the deadly Texas floods.

Experts say AI chatbots also have the potential to help people reduce people’s beliefs in conspiracy theories, but they might also reinforce what people want to hear.

While people want to save time by reading summaries provided by AI, people should ask chatbots to cite their sources and click on the links they provide to verify the accuracy of their responses, misinformation experts said.

And it’s important for people to not treat chatbots “as some sort of God in the machine, to understand that it’s just a technology like any other,” Linvill said.

“After that, it’s about teaching the next generation a whole new set of media literacy skills.”



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Why AI alone can’t guarantee business success, expert cautions

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As companies around the world race to adopt artificial intelligence (AI), strategy expert Shotunde Taiwo urges business leaders to look beyond the hype and focus on aligning technology with clear strategic goals.

Taiwo, a finance and strategy professional, cautions that while AI offers transformative potential, it is not a guaranteed path to success. Without a coherent strategy, organisations risk misdirecting resources, entrenching inefficiencies, and failing to deliver meaningful value from their AI investments.

“AI cannot substitute for strategic clarity,” she explains, stressing the importance of purposeful direction before deploying advanced digital tools. Business leaders, she says, must first define their objectives, only then can AI act as an effective enabler rather than an expensive distraction.

Taiwo stated that many organisations are investing heavily in AI labs, data infrastructure, and talent acquisition without clearly defined business outcomes. This approach, she notes, risks undermining the very efficiencies these technologies are meant to create.

For example, a retail business lacking a distinctive value proposition cannot expect a recommendation engine to deliver meaningful differentiation. Similarly, manufacturers without well-structured pricing strategies will find limited benefit in predictive analytics. “AI amplifies what’s already there,” she adds. “It rewards businesses with strong foundations and exposes those without.”

According to Taiwo, the true value of AI emerges when it is guided by intelligent, strategic intent. High-performing organisations use AI to solve well-defined problems aligned with commercial goals, often framed by business analysts or strategic leaders who understand both operational realities and broader business priorities.

She cites Amazon’s recommendation engine and UPS’s route optimisation algorithms as models of effective AI deployment. In both cases, technology served a clear purpose: boosting customer retention and streamlining logistics, respectively. When guided by strategy, AI becomes a force multiplier, enhancing forecasting, enabling automation, and improving personalisation where workflows are already well-defined.


On the other hand, even the most advanced AI systems falter in the absence of sound strategy. Common pitfalls include deploying machine learning models without a business case, focusing on tools rather than problems, collecting data without a clear use, and optimising narrow metrics at the expense of enterprise-wide goals. These missteps often result in underwhelming pilots and disillusioned stakeholders, issues strategic professionals are well-equipped to navigate and avoid.

In this sense, AI adoption can serve as a strategic diagnostic. Taiwo suggests that when business leaders struggle to define impactful AI use cases, it often reflects deeper ambiguity in their organisational direction. Key questions, such as where value is created, who the primary customer is, or which decisions would benefit most from improved speed or accuracy, are not technical, but fundamentally strategic.

AI, she says, acts as a mirror, revealing strengths and weaknesses in how a business is positioned, differentiated, and aligned across functions. Strategic leaders and business analysts are uniquely positioned to interpret these insights, inform course corrections, and guide effective technology investments.

Looking ahead, Taiwo argues that strategy in the AI era must be data-literate, agile, ethically grounded, and above all, human-centred. Leaders must understand what data they have, and how it can be harnessed, without needing to become technologists themselves.

Organisations must be nimble enough to act on AI-driven insights, whether through supply chain reconfiguration or dynamic pricing. Ethics, too, are critical, especially as AI increasingly impacts areas such as hiring, lending, and content moderation. “AI is not a replacement for strategy – it is a reflection of it,” she said.

In organisations with clarity and discipline, AI can unlock significant value. In those without, it risks adding cost and complexity. The responsibility for today’s leaders is to ensure that technology serves the business, not the other way around.



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