I should also note that searching Jason Joiner Showmasters also gives nothing bad. Admiral, if you won't link to a website, would you at least give us a phrase to google to back your theory up?
Edit: just seen what you added to your previous post. Ok, so I get that there wasn't much official info coming, but I don't think that's too unusual, especially in the UK. From the pinned post it looks more like they were trying until last minute to get a guest, and they were fairly upfront and refunded money when forced to cancel.