We’re told Trump sacked Comey to stop him investigating his campaign’s alleged links to the Russian Government, and for that he should be impeached.
But the chain of letters starting from Deputy Attorney General Rob Rosenstein that led to the sacking destroy the conspiracy theory.
They make crystal clear that Trump haters were actually right the first time – back during the election campaign – when they insisted Comey had trashed the reputation of the FBI by his handling of the investigation of Hillary Clinton’s use of a private server for her official emails. The Letters That Clear Trump