Vain is a anti nuke bot that is used for protecting servers from people who like too mess up servers.
Vain will:
Ban someone if they ban a member.
Ban someone who adds a bot
Ban someone who kicks a member
Ban someone if they give someone a admin role
Ban someone if they create a channel or role
Ban someone if they delete a channel or role
And more
If there is any problems witht he bot please join our support server to report bugs.