And i don't use the report button anymore because all the mods and admins who actually do shit are always on irc anyway.
Almost never on IRC and I kick lots of spambots asses out...
Regarding spoilers, you need to know the show and have read the manga/novel/VN or other material.
Which isn't possible for all we have.
So yes, the report button is useful.
All the things I really like to do are either illegal, immoral, or fattening. And then: Golf.