An "election law expert" should know better than this. In fact, the decision explicitly says that only congress has the power to enforce Section 3, when it comes to the election of federal office seekers.
He’s a stenographer for the regime.
What it says is that Congress can enforce the provision by passing legislation prohibiting insurrection appropriately defined with the sanction being removal from office on conviction. Per the constitution the judiciary has the power to try all cases and the Supreme Court has appellate authority.