Thepoll's findingscomeasPresidentTrumponTuesdaynighttookthedramaticstepoffiringhisadministration's topcybersecurityofficial, ChrisKrebs, in a TwitterpostTrumpaccusedhimwithoutevidenceofmakingahhighlyinaccuratestatementwhenKrebsaffirmedthattheNovember 3rdelectionwassecureandthattherewasnoevidenceoffraud.