Originally Posted by OperationAlfa
Send them an email... you can normally do that from their profile page.. Joe

Thanks Joe, but does that have to be enabled on the profile ?
The main thing is that YOU, the SENDER would know that your PM has not been delivered, if that's the case there's no problem, there are workarounds.
I get some mad ideas, this question came to me last night as a "what if, " must stop thinking, it really isn't good for me !
