More importantly, even if he had Russian help, that is an FEC violation punishable by fine. Voter suppression in Milwaukee, Detroit, Cleveland and Philadelphia cannot be undone, and was likely more because the people who have only voted for Obama were never going to vote for Hillary. Unless there was voting machine fraud in those cities and as a-result, those states petitioned to do an Electoral College revote, it would be a matter for the House to adjudicate, not the courts. It is a politial question and as of the congressional vote count the usual procedure is that all challenges have occurred. Since there is no evidence that those machines were hacked, the result stands. Now, if we find evidence, we have a constitutional crisis that is still a political question and the Dems won't touch it until 2019, when they can make Pelosi POTUS.