A rambling Donald Trump was no match for producers at Fox News, who cut away from the former president during a lengthy rebuttal to Kamala Harris’ acceptance speech at the Democratic National Convention. Trump’s rebuttal on the network touched on his familiar talking points: denying he had anything to do with Project 2025, railing against Harris as a failed border czar and baselessly accusing her of being a Marxist. The stream of commentary — which was filled with beeps from his phone — appeared to become too much for the network. As Trump railed that Democrats tossed President Joe Biden “out …