I really wasn’t casting doubt on the quality of the t-shirts, honest. I’m sure they’re dead comfy and everything (and to be fair, I did actually include a link so that those who disagreed with me could go ahead and buy a shirt). But I’ll stick with my evidence-based scepticism of humanity’s pros and cons.
Coincidentally, The Daily Mash has expressed a point of view with which I’m more sympathetic. Now, if they put this on a t-shirt I might be more tempted: