CEO Jack Dorsey announced that Twitter will stop running political ads, citing online ads' "significant risks to politics." Facebook has been criticized for allowing deceptive political ads.
Facebook said the influence campaigns were tied to Yevgeny Prigozhin, an associate of Vladimir Putin who was indicted for running the troll factory that meddled in the 2016 U.S. presidential election.
At a congressional hearing, the CEO acknowledged he is not "the ideal messenger" for Facebook's digital currency plan, but said innovation is essential to American financial leadership.
Before going public, data scientist Christopher Wylie helped the now defunct company figure out how to target people online. In a new memoir, he offers details of the project and the players.
A new study found investors were significantly more likely to bet a company's stock price was going to increase if the company had more women on staff compared with other companies.
The top legal officials of 48 states, led by Texas Republican Attorney General Ken Paxton, announced a major investigation into Google's dominance in search and advertising.
Russia gets most of the attention when it comes to malicious use of social media by state actors. The protests in Hong Kong have made clear China is using the same playbook.
A federal court said Facebook users in Illinois can sue the company over face recognition technology. Facebook said users can choose to turn off the feature. It plans to seek a review of the ruling.