Again, it's called a burner. If the criminal underworld can master this concept...
If you engage in stupidity online and it comes back to bite you because you wear it on your arm, my advice is don't go crying about it, unless you didn't believe enough in what you're saying to follow your words through with actions.
What will be considered stupidity next? Talking about voting for Democrats? Engaging in the politics in any form? Memeing? Voting for a left wing party in EU and talking about it?
Talking about computer security as part of your job?
There is no end to it. Ultimately McCarthy will get what he wants if he wants it. The only way to make it hard for him is to overload him and protest it. (Which is instantly suspicious.)
I noticed you posted this from a non-throwaway account. Enjoy being flagged suspicious.
If you engage in stupidity online and it comes back to bite you because you wear it on your arm, my advice is don't go crying about it, unless you didn't believe enough in what you're saying to follow your words through with actions.