Well, you cant not do face-offs just because you dont like the result. More to the point, they dont know what the outcome will be going in...
Thief is coming soon I imagine.
I've mentioned it before but it kinda bugs me how dependent we've become on DF. Literally nobody else is doing much face offs. IGN does these youtube vids without any analysis, better than nothing but a bit annoying. Lens of Truth (always subpar granted, but at least a second FPS source) has pretty much died off, though they claim they're coming back soon.
As always DF is amazing, so it's not a knock on those guys! It's just a bit scary when they're our only source, particularly for frame rate testing. But again they do a great job so they've earned it.
I think maybe they can turn it into great niche though, I have seen some of their youtubes have gone from when I used to watch them, almost no views, to now quite popular, over 1 million views on at least one comparison vid IIRC.