So are you saying that BD isn't adaquately testing their cams? I have the bigger C4s and they don't seem suspect to me, and I think I have a grasp on basic physics. What is your claim, do you see a faulty design?
Got mine in the mail to today...the casting says "Wales" and "HB"...appears to be the real deal, or at least made from the castings of... I wonder if they just bought all of HB's remaining inventory of these.