Melissa Joskow / Media Matters On September 5, Twitter CEO Jack Dorsey testified before the House Energy and Commerce Committee to address Twitter’s content moderation. While some of the hearing focused on other issues, such as harassment on the platform, the better part of it was devoted to the baseless and debunked claims of bias against conservatives. Compared to the Senate intelligence committee hearing earlier in the day with Dorsey and Facebook COO Sheryl Sandberg about foreign actors using tech platforms for information warfare operations, the House committee hearing did little to inform Americans of the ways Twitter is building a healthier public space. Here are some of the worst moments from the hearing. When Rep.