A big-time donor for President Joe Biden thinks the Democrats missed a big opportunity by passing the ball to Vice President Kamala Harris without a convention, and he won’t be funding her run. John Morgan, a Florida attorney and major donor for previous Democratic candidates, shared his views with Fox News host Neil Cavuto on Tuesday afternoon on why he’s not giving the Democratic presidential nominee any money. “Harris brings a lot of great things to the table,” Morgan said. “Is she the best messenger? Is she the best person? Is her way the best way to go forward? And for me, I don’t think s…