I doubt it. He signed up two years ago, made four posts on the same day, and reappeared today. And this all coincides with a certain other poster losing all credibility this week.

Sleeper Account after Sleeper Account after Sleeper Account.

It's like getting rid of cockroaches in a tenement. No matter how much you clean up after the old tenants, the slimy posters---oops, I meant bugs---always find their way back.