Some people are fuming at Facebook for allowing unfiltered political ads, while others are fuming at Twitter for banning them. There’s lots of confusion and speculation, but what we know is that these social media companies have fundamentally changed how people exchange information. What we need to figure out is whether they also change how people spread disinformation — and if so, how to fix it. It's a question researchers are actively investigating.
After “fake news” became the catchphrase of the 2016 election, experts in psychology, political science, computer science and networks stepped up research on disinformation, learning in more