The PM feature here is designed to send an Email notification to that member. This helps you to reach the individual quicker. I would also suggest using our Search option to see what postings the member had made prior to their absence.
I've never been the type to log on every day. So don't think I'm gone for good even if I haven't been heard from for a couple weeks. I'll be back sooner or later.
In this case, I was visiting family on hometime and have been busy since coming back.