c3litecandycrusher wrote: I don't think the length really matters as long as it doesn't flood the entire page.
David's username is flooding.
So, if someone's username is too long so it cause flooding, then it is unacceptable username, I guess.
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Pretty much. But if there username is too long, don't give them a permanent block unless they're clearly detrimental. Just let them know to shorten it if it is too long.