Rep. Marjorie Taylor Greene (R-Ga.) warned former President Trump against hiring far-right activist Laura Loomer, calling her “mentally unstable” and a “documented liar.” Greene tweeted on Friday that Loomer, a former congressional candidate who has repeatedly made anti-Muslim remarks, attacked her for supporting Kevin McCarthy’s (R-Calif.) bid for House speaker and for not endorsing Loomer in her congressional campaign. The fiery Republican’s remarks came after The New York Times reported that Trump is asking campaign aides to find a position for Loomer on his 2024 reelection campaign or with a super PAC supporting it. Greene, a close ally of Trump,...