Greydog-
You need not worry about the scripts, but you may suffer the consequences of others who don't fix it. One of my domains has been used to forge fake email addresses for spam. I found out because they were sending it to aol addresses and I got one in my "catch all" that was "undeliverable". I've had several come back now all from the same domain. I did put one of the buggers out of business *temporarily* who was using kwikmed. He'll lose all accrued commissions and his/her account.
Miracles can happen when you set up a
legal@yourdomain.com email addy and cc it when you contact programs on behalf of their spammers!