[tjweir]

Send: @spam @<Account name of spammer>

Or you can directly message @spam

http://twitter.com/spam

[jemmons]

Normally you have to be followed by someone in order to DM them. Note this is not true with the spam account. There's a special hack in the code to allow for this, so "d spam" away!

[agotterer]

I'm going to town on my list. Thanks.

[raquo]

Funny - "Hey there, spam is using twitter!"