Actually they say not to do that because you a basically giving them the perfect opportunity to bite you
A pet to the back of the head soothes also if they decide to get aggressive
It's easier to push them or move out of their way
I've heard those communities discussed on a talk show and as I understand it. Most of the people carry a towel with them to sit on. Popping wood isn't all that uncommon but when they do they use the towel to cover it.