No, the problem is getting an article in the first place. It has been blocked from being re-created because somebody did precisely that several times after it was deleted following an AfD discussion.
In theory, the fact that an article is biased will not in itself result in it being deleted from Wikipedia as long as it is possible to redress the balance, though in practice it sometimes does. The issue at stake here is establishing notability. In other words, providing strong evidence that Colemak is more than just Yet Another Keyboard Layout. That is why I said get some good references and sources together to submit to a deletion review.
In the end of the day it is a bit of a lottery anyway as to what stays and what goes though. I know what I think on the matter -- heck, if an idea as whacked out as Globus Cassus can survive an AfD then you'd have thought that Colemak should have a fighting chance if presented the right way.