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Tech Roundup: Climate change disinformation, a practical example - The Brazilian Report

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Tech Roundup: Climate change disinformation, a practical example

Welcome to our Tech Roundup, where we bring you the biggest stories in technology and innovation in Brazil and Latin America. This week: The impacts of climate misinformation and disinformation campaigns have never been more present.

Brazil’s southernmost state hit by tragedy and disinformation wave

Between late April and early May, Rio Grande do Sul, Brazil’s southernmost state, was hit by unprecedented floods. More than 70 percent of the state’s almost 500 municipalities were affected, and nearly 70,000 people are still in temporary shelters. In addition to the natural impacts of the tragedy, authorities, volunteers, and the population are having to deal with a wave of disinformation and misinformation campaigns on social media.

State of play. In the first weeks of the tragedy, several false reports claimed that bureaucracy was holding up food, water, and clothing donations. Most came from civilians in or near the flooded areas (the majority of them supporters of the former president in one way or another) and right-wing social influencers.

Yes, but … Elected officials also spread some of them, as is the case with Congressman Eduardo Bolsonaro, the son of former President Jair Bolsonaro and a representative of Steve Bannon’s far-far-right movement in Brazil.

By the numbers. As the catastrophe evolved and the situation became more serious, false narratives proliferated. A study by NetLab, an internet and social media research laboratory at the Federal University of Rio de Janeiro, identified at least eight fake news narratives on social media posts and ads. In general terms, they seek to:

- Assert that government response has been insufficient;
- Deny the relationship between the events and climate...

Related Knowledge Center: Climate economics

State of Play

Climate change is now a driver of the world’s economy. The impact is profound:

  • Catastrophic weather events — hurricanes, floods, droughts, high temperatures — are more frequent and more extreme. The cost can be measured in both the initial damage caused and the longer-term impact on the economy.
  • Vulnerable communities are increasing climate-related investments, hardening infrastructure and taking other protective measures.
  • Investment in carbon capture and storage technologies is increasingly rapidly.
  • Governments are making investments and crafting regulations to reduce emissions of carbon dioxide and other greenhouse gases. 

On top of all of this is the cost of uncertainty. As the Fourth National Climate Assessment, released in 2018 by the U.S. Global Change Research Program, says, “The assumption that current and future climate conditions will resemble the recent past is no longer valid.”

More informationabout Climate economics