I do exactly what jacqui said. I have a yahoo email that I set up years ago and only use in situations where an email is required and I don't wish to give out my home email. It is amazingly simple to get one.

Before joining I posted as GUEST, KB almost exlusively. I forgot a few times and used other names a couple of times just to be goofy. I wanted a consistent moniker because I thought it made it easier to carry on a conversation.