A lot of people don't vote in polls. Or post regularly for that matter.
I like UV. Makes it nice and hard, but not gimmicky. I can win under UV, but it's certainly not assured. Actually, I can die with reasonable certainty on any difficulty level, but it really feels like it was my fault on UV. And wins are all the sweeter.
Now I've just got to learn to stay away from shotgun builds for a while. They're so handy early on, but it's a crutch......