https://www.cnet.com/news/twitter-censorship-still-an-obsession-for-congress-as-hearing-gets-political/

Twitter returned to its role of punching bag Wednesday over suggestions of partisan bias, at a US House hearing grilling CEO Jack Dorsey.

A Senate hearing earlier in the day, which also questioned Facebook's Sheryl Sandberg, barely mentioned political censorship, but the chairman of the House Energy and Commerce Committee opened its session with words about bias and "shadow banning."