Despite many ultra-wealthy donors backing former President Donald Trump over taxes, regulations, or their own political beliefs, much of the rest of the business world is horrified by what a Trump presidency could look like, tech and entertainment billionaire Mark Cuban told MSNBC’s Ari Melber on Friday. Cuban, who despite a handful of disagreements with the progressive left has been an enthusiastic surrogate for Vice President Kamala Harris on the campaign trail, said that it comes down to one key issue: Trump’s plans to uproot and deport immigrant workers en masse. “What do you see when you’…