You choose people based on their loyalty to the party and fanatical devotion. It's a pretty straightforward way of doing it, heck somewhere else in this thread

You choose people based on their loyalty to the party and fanatical devotion. It's a pretty straightforward way of doing it, heck somewhere else in this thread someone was already getting offended at the joke about the chicken. Some people just have no sense of humour and a fanatical devotion to a cause, they are useful if not very wise. This is one of those situations where they are useful.