Brian has a point. When Bob Perry was posting a few months ago he had Bob Perry and a couple of others (Clifton Clowers was one). If it was a serious design or boating question he would answer it with his right name. If it was not related to his specialty he'd use one of the others. It made sense to me and gave him a chance to disguise his identity a bit when posting on a non technical issue.
Is there a way to have a couple of profiles to post with? That would allow for a bit of what Brian was pointing out. If it's abused you have the power to pull the profile