[quote=@Ellri]
Easiest solution to that? Delete the spam section. 

Second easiest? Put a restriction on smiley count per post, say 20-30.

More challenging solution? Restrict post lengths in sections like spam.

Bad solution? Make it take extra DB space so you'll notice it better.
[/quote]

Deleting spam will release the spammers upon the rest of the Guild, similar to destroying a wasps nest.