I don't hate them. I just don't trust them. Probably goes back to the early days, crossing the bridge to the final part of the Garden's Spire mission, where you fight the Primus. Every single time, the warlock would look at the bridge, say, "Screw that. Good luck!" and then proceed to floof across the gap, leaving me to handle all the enemies on the bridge. It wasn't difficult, but every time I'd get to the other side, it was always, "Hey! What kept you? Nice of you to join us". Not "me", "us". Heh...