Donald Trump appeared to have another “brain glitch” at a rally in Las Vegas, Nevada, on Sunday, leaving users on social media declaring that the former president is mentally unwell. Trump at his rally over the weekend was furious about his teleprompters not working, and he went on a confusing about batteries and shark bites. He also to his on rallygoers, “I don’t care about you.” At another point in the campaign speech, Trump appeared to say nothing at all alter stumbling on his own words. Want more breaking political news? The only comprehendible part of the sentence is, “I’ll tell you what….