Guilty or innocent — the damage done to the Don when he appears for the first time as a defendant in a Lower Manhattan criminal court on Monday will purportedly hurt his standing with a key part of his MAGA base: the evangelicals. Former Colorado congressman Ken Buck made clear that former President Donald Trump could be badly bruised once trial gets going and unsavory details go public in the case accusing him of fudging his business records to block from public view payments to prevent alleged affairs with porn star Stormy Daniels and ex-Playboy Playmate Karen McDougal from going public week…