Based on being the all-knowing archdevil?
Nah, this time I don't have any inside info (nor do I want to). It's just a gut feeling.
This time I hope your gut is right. (even thou such a wish feels somewhat ... strange... )
Oh come on, its not that big of a deal. Lots of ppl have sigs etc they've had since the old bis boards or the old old ip boards. Besides you can choose to turn of ppl's sigs in your personal setting. Voila, problem solved.