(Washington, DC)  --  Representative Greg Walden is among House Republicans wanting to talk to the CEO of Twitter about concerns that social media companies are being biased against conservatives.  The House Energy and Commerce Committee has scheduled Jack Dorsey to testify on September 5th.  Walden serves as panel chairman and says he is looking forward to learning more about the company's content judgment calls.  President Trump has been accusing social media platforms of trying to silence Republicans and conservatives.