Former President Donald Trump has just gone through the first week of his criminal hush payment trial in Manhattan — and it’s already hurting him politically, said commentator Molly Jong-Fast on MSNBC’s “Deadline: White House” on Friday evening. The conventional wisdom for months has been that the Trump trials, and particularly the Manhattan trial, will not significantly impact him, with large numbers of voters simply not caring about it. But this ignores that a great many non-Trump supporters would need to vote for Trump to get him elected — and, Jong-Fast said, this trial makes it less likel…