Forty-six senators are urging Attorney General Merrick Garland not to interfere with Special Counsel John Durham’s investigation into the origins of the counterintelligence probe of Donald Trump’s campaign. Durham is investigating the error-riddled probe that plagued former President Trump for years. The investigation has led to a former FBI lawyer pleading guilty to manipulating a key email regarding a former Trump campaign associate and charges against Russian analyst Igor Danchenko and former Hillary Clinton campaign lawyer Michael Sussman. In his latest filing, Durham revealed that the White House and Trump’s residences were surveilled while he was in office. As Durham continues his work, Garland should respect his independence and make sure he has all the resources he needs, Sens. John Kennedy (R-La.), Rick Scott (R-Fla.), and nearly the rest of the Republican caucus in the upper chamber said in a letter (pdf) dated Feb. 16. “As you are aware, Special Counsel …