At a congressional hearing meant to discuss censorship on Thursday, it took barely half an hour for the word to lose all meaning. “Do not censor the witness,” Rep. Jim Jordan, the Ohio Republican who chairs the House Select Subcommittee on the Weaponization of the Federal Government, angrily interjected when a Democratic member of the panel tried to clarify a point. “I’m not censoring him,” Delegate Stacey Plaskett of the Virgin Islands shot back.