This is an excellent idea, I love the thought you have put into it. A cap is also great, I've been a member of a wonderful social network that employs this sta

This is an excellent idea, I love the thought you have put into it. A cap is also great, I've been a member of a wonderful social network that employs this stance, 10,000 all in, every year they open it up by deleting dead accounts. It keeps it running fine. More power to us, through your project.