...except that you can't know that ahead of time. Some people are unreasonably touchy, or even looking for an excuse to start a fight. I found one among my followers on Twitter the other day, using my positive reference to a group as an excuse to burnish his own Enlightened Person credentials. We can argue over whether they're few or many, but to deny they exist is to leave the realm of rational or productive discourse. The best we can do is make an estimate of how a reasonable person might want to be treated and taught, and that's what the OP is trying to address.