It's amazing how awfully you can get people to treat another human being if you brainwash them into thinking God wants them to do it.
If they accept that as the ultimate authority and then it's backed up by a strong and enforcing visible authority, man, you can get people to rape, torture, murder and incarcerate people all in the name of God.
Absolutely true. And it isn't the fault of the members, who are mostly victims as much as those whom they may victimize with their self-righteous hatred. Which leads to another psychological research project. Stanley Milgram's "Obedience to Authority Experiment." As long as someone else who is viewed as "in charge" tells you to do it, you usually do it. This is why the "Trust the FDS and GB" articles come out so often.