Axios

The Facebook/Google/Twitter trio are better prepared for this upcoming round of Congressional testimony on Sept. 5. Almost a year after the three companies first testified together in front of Congress for Russian meddling, the three social media giants will be returning to Capitol Hill to talk about censorship and election interference. Many recall CEO Mark Zuckerberg's positive performance during televised Facebook hearings in April following the Cambridge Analytica scandal, but the last time these three companies faced Congress together, the reviews were brutal.

Google is rolling out the online library of US political ads it promised lawmakers in 2017, along with a report detailing political ad-spending trends across its platforms.