The action comes as the U.S. and Iran are considering a return to the 2015 nuclear deal.

Spanish language posts boasting false claims that the covid-19 vaccine causes magnetism are avoiding fact-checkers at a higher rate than English language posts.

Measuring the amorphous impact of such ephemeral social media operations remains challenging.

“We are pretty aware of such kinds of threats, and we have training all the time and the protocols to deal with them,” said Ukrainian anti-corruption activist Vitaliy Shabunin.

The death toll continues to rise.

It's an issue that makes it harder for researchers to track malicious campaigns.