That and the fact that the only difference appears to be the angle the photos are taken at, which also makes it impossible to see any difference (if there really is any....).
I have to say i'm not a massive fan of his CX vids, they just aren't as good as his MTB/trials or trials stuff. Riding a CX bike just doesn't seem to bring anything to it.
Be one of the first things I do to mine when I'm back on my feet, got everything I need. Has just started making the jet turbine noise of death on start up.
Don't think they were made by hope, they were just a far east copy of the hope C2/Sport lever. They definitely used DOT fluid as did all of hope disc brakes.
Think the only main brands that use mineral oil are Shimano and Magura.
Just saw this on OTN, posted up by Mike Steidley:
http://www.epictv.com/media/podcast/unleash-the-trials-viking-%7C-summer-sessions-season-2-ep-5/600448