You could try reading the lines before impugning someone's ability to read between them. Frivolous lawsuit by definition doesn't care about legal merits, includ

You could try reading the lines before impugning someone's ability to read between them. Frivolous lawsuit by definition doesn't care about legal merits, including your own fail criterion: "[frivolous litigation] includes presenting an argument with reason to know that it would certainly faill (Wikipedia) So again, no magic disclaimers can help you here, you still face the risks that someone is going to impose (or threat to impose) the burden of legal proceedings regardless of legal merit on you