I have never wore a sig.... But I understand people that do... more so if they are actual useful contributors and not just sig spammers. I might even consider it in the future if needed the money or whatever.
That being said, this thread is sig free. Win-Win.
I have a sig. It reads thusly:
Anyone with a campaign ad in their signature -- for an organization with which they are not otherwise affiliated -- is automatically deducted credibility points.