For Brazil's right-wing President-elect Jair Bolsonaro, attacking critical press outlets almost daily on social media is not enough. Once in office, he vows to hit their bottom line. With half a billion dollars in public-sector marketing budgets coming under his discretion, the former Army captain is threatening to slash ad buys with adversarial media groups, striking at the financial foundations of Brazil's free press.
British and Canadian politicians have joined forces in calling on Facebook founder Mark Zuckerberg to explain “failures of process” regarding the spread of propaganda on the social network. Leading MPs from both parliaments co-signed a letter to Mr Zuckerberg announcing an “international grand committee” on “disinformation and fake news” to be held at the end of November.
During the first round of Brazil's presidential election on 7 October, Facebook staff noticed something suspicious on the social network. A story posted to Facebook incorrectly claimed the election was delayed because of protests. The company's data scientists and operations team scrambled to pull down the misinformation before it went viral.
The leading leftist candidate for Brazil's presidency accused front-runner Jair Bolsonaro of spreading falsehoods about him and his family on social media, as new polls showed the far-right candidate's lead widening with days before the vote. The accusations marked a shift in strategy for Workers' Party candidate Fernando Haddad, who had earlier avoided direct attacks on Bolsonaro.
A number of top US officials have denied that they are the author of a damning anonymous editorial that attacks President Donald Trump. The New York Times article, said to be written by a senior White House official, point out Mr Trump's appointees are trying to stifle his agenda.