“As thousands of pages of transcripts of testimony make clear, not a single one of Alphabet’s employees testified about any coercion or undue pressure from the Biden administration,” Jamie Raskin, the committee’s top Democrat, says in the letter. “Are you now asserting that all of these witnesses lied to or misled the Committee? Is it more likely that all of these 20 witnesses got together to plan and provide false testimony or that you wrote an unsworn letter contradicting all of them to placate President Trump and his servants?”