No you can't. Anyone can sue you any time for any reason, and then it's just a matter of how badly you are going to lose: because even "winning" means you waste

No you can't. Anyone can sue you any time for any reason, and then it's just a matter of how badly you are going to lose: because even "winning" means you wasted tens of thousands of dollars, at minimum, paying lawyers to defend you. Your only defense, as a small player, is not to be noticed.