You're only a sceptic if you can be convinced (by reasonable evidence) that the original claim is true. Otherwise, you're a denier, and discussing the issue with you is a waste of everyone's time.
There are some classic signs that indicate you are a denier, not merely a skeptic. A general pattern is someone from completely outside the field making extraordinary claims that everyone else is doing it wrong. There's usually a conspiracy from the "experts" to shut them out. It's a constantly evolving theory, where the conclusions never change, but the reasoning always does. And, of course, there's usually a lot of funding from an organization with a vested interest in opposing the the original science.
Watt is really no different from the Intellegent Design folks or Jenny Macarthy and the vaccine-autism folks, and he's only a short step from the Time-cube guy.