evidence: A number of prominent Republicans have endorsed Joe Biden’s presidential bid, handing the former vice president potentially useful support as he looks to win over dissatisfied members of the party. [...] "Given what I have experienced in the administration, I have to support Joe Biden for president and even though I am not a Democrat, even though I disagree on key issues, I’m confident that Joe Biden will protect the country and I’m confident that he won’t make the same mistakes as this President," Taylor said in a video produced by the group Republican Voters Against Trump in which he also made several allegations about Trump’s conduct. [...] More than 30 former staff members and state directors from Utah Sen. Mitt Romney’s 2012 presidential campaign are supporting Biden.