anti spam software that requires sender to reply or be aproved
 

I have seen this someplace but cannot remember where and google seems to be coming up blank

can anyone name a product, script / exchange plugin anything that will require a sender to be aproved or take futher steps in order to send a email recipient email

thanks in advance

PS

would like to know that too...

i agree, spamarest works well :)

spamarrest is ghey

Bump for spam, lol