As satisfying as it would feel to tell them in no other words to "Go fuck yourselves," you should simply ignore this until there is actual legal action taken ag

As satisfying as it would feel to tell them in no other words to "Go fuck yourselves," you should simply ignore this until there is actual legal action taken against you. I am not a lawyer, and I'm very spiteful against people telling me what I can and cannot do, so take that into account when considering my advice.