How do you know you've gotten away with it? That takes the rest of your life. (Well, statute of limitations.)
Assuming there is going to be a next one which isn’t wholly aligned with the current one. That’s far from a given.
In practice, the State AG's are one of the most respectable powers to sue for a federal law being broken, which would then go to federal court. Ideally the SCOTUS would step in itself and injunction all this stuff so it doesn't get to this point, but Trump sure is working them overtime.