You’re allowed to add the same user more than once while composing a message:
Which is a bit odd, don’t you think?
You’re allowed to add the same user more than once while composing a message:
Which is a bit odd, don’t you think?
In this particular case, spamming @ codinghorror sounds fine to me
It is indeed odd, but not expecting anything bad to happen, the server handles this type of abuse gracefully.