I think Missing Link is also a good sign that they listen to and implement feedback from their players.
Yeah, after rereading my post, I figured someone would call me out on that.
But those cults are part of what makes the Thief universe so interesting. Hammers = order, Pagans = chaos, Keepers = balance, and with the latter in the condition its in after the end of 3, I'm even more interested to see what happens to these factions in 4.