Rolling Stone: “The president has already made clear that he intends to use the midterms as a mechanism to punish and expel Republicans who have been anything less than obsequiously loyal to him. He has managed to oust some of his more vocal crickets, like Rep. Thomas Massie (R-Ky.), and even reliable Republican stalwarts like Sens. John Cornyn (R-Texas) and Bill Cassidy (R-La.), by backing their MAGA primary challengers.” “In some cases, extrem…