We received different emails and chain letters from friends, relatives and some people we didn't know.
Do you forward it to your other friends and relatives?
I never forward it to anybody even their letters contains good or bad info.
Spammers can hack your email add and later will send you thousands of spam letters from them. Better to hide your emails from the universe.
Spammers can make Yahoo Messenger Fraud. You'll just shock someone knows your yahoo I.D.