If you’re a Democrat, ask yourself a simple question: When was the last time something got better after Brett Kavanaugh put his hands on it? Unfortunately, Jay Jones, the Democratic attorney general of Virginia, does not appear to have considered this question before he asked the US Supreme Court to get involved in his state’s fight over gerrymandering . If the Court actually buys one of Jones’s arguments, they will leave Democrats in a much worse position than if Jones had never filed this case in the first place. SCOTUS, Explained Get the latest developments on the US Supreme Court from senior correspondent Ian Millhiser. Earlier this year, Virginia voters approved a referendum to amend their state’s constitution — and to approve new congressional maps that were intended to give Democrats four additional seats in the US House of Representatives. The map was also intended to counterbalance Republican gerrymanders in states like Texas.…