Twitter filed a lawsuit against Republican Texas Attorney General Ken Paxton in a California federal court Monday and asked a judge to halt the state’s top lawyer from investigating the company. The social media giant’s court filings include a request for a temporary restraining order that would keep Paxton and his office from enforcing a demand that seeks documents revealing the company’s internal decision making processes for banning users, among other things. Paxton, a fervent supporter of former President Donald Trump, sent the company a civil investigative demand after it banned Trump from its platform following January’s deadly siege at the U.S.