Ah, see, that's the problem with any show where you've got a level of actual real knowledge; cf physicists and any TV/film based SF (ask davidnm).

I wouldn't have known he was doing stuff wrong, plus also, y'know he's the Doctor, ergo he does Medical Stuff, and that's all the writers really need worry about.

However...

let Simon blunder around like a bumblebee in a jam jar.

Loving that image ;-)