Ok so it was tongue-in-cheek if not obvious but thanks whoever for the downvote.
Then a bit more serious... There might be even better examples but let's consider that someone is part of a community that can use what is considered a slur, depending on context, or a term of endearment, depending on context and who uses it etc...
If someone else uses it but fails to disclose their appartenance to said group.
When asked, they can refuse to disclose it.
Is it fair to get them banned from the community? Can we consider that they might be lying by omission? After all they didn't answer and they might pass themselves as part of a community.
There are also colloquial considerations in online interactions that might be taken into account.
This is not really what I was veering toward initially but simply as a way to bring some more nuance since humor doesn't work here apparently.
This is the sort of things we see on twitter/X etc. You can't force people to speak differently, you can't force people to disclose information they would not want to disclose, but you may want to have some sort of policy to rule these kind of issues.
It is a lie if they use it as if they were a full-fledged member of a community while not actually being a true member of said community.
If I disguise myself as a man, that does not mean that I can go the male restrooms. If I am asked for proof that I am actually female for some reason, can I decline showing such proof?
And regarding arguing in bad faith, I was not arguing. Maybe you are not aware of the expression 'lying by omission'? But the smileys I used were supposed to make obvious that it was a joke/tongue-in-cheek. Even the initial question was tongue-in-cheek. Do you sincerely believe that I expect to receive some credit card info?!!!
Ack that this example might not be best since the lie in the first place is the disguise.
But, not everything is ruled by law, especially online. Which is also the point of the question.
is a truth and a perfectly safe answer