An aide to Mike Johnson advised the House speaker’s Republican colleagues against subpoenaing former White House aide Cassidy Hutchinson as part of their investigation into the Jan. 6, 2021, attack in an effort to prevent the release of sexually explicit texts that lawmakers sent her, according to written correspondence reviewed by The Washington Post and a person familiar with the effort. .....In a meeting following the June conversation, Johnson (R-Louisiana) and senior aides also conveyed to Rep. Barry Loudermilk (R-Georgia) and members of his staff that issuing a subpoena to Hutchinson and asking her to testify under oath would serve...