That may be as it may be (and as ever, when people say stupid things it's generally not because they're 'not very bright' but because they're lazy or don't have time to think), but as you know it's a much more general problem. 'Oh, I'm vegetarian but I eat fish.' etc.
Yeah, I read the article earlier and was also pissed off by it, but they never open the comments on his stuff because he's an idiot so couldn't make that point.
It's Tim Dowling - he's not very bright.