Don Tapia, a Trump-backer who served as U.S. Ambassador to Jamaica under former President Donald Trump, is making it crystal clear that his allegiance is behind the former president rather than Gov. Ron DeSantis, explaining why other major donors are turned off by the Florida governor well over five months into his presidential bid.In February, Politico described Tapia as one of many “defectors” who was leaving Trump for DeSantis. At the time, the outlet reported that he “gave more than $50,000 to DeSantis’ reelection bid and hosted a pair of fundraisers for him” and asserted that donors were growing “tired...