When you have a cool top level domain, but now your email isn’t accepted by 3/5 of forms checking for “valid” addresses ….
I run into this too. It always makes me reconsider whether I want an account, since I suspect they're just selling spam lists on the side or will be shortly.
@ejk I have one where they accepted it for awhile but now don’t, and I can’t change anything on the account.
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