RE: Drop aways or Whisker biscuits??
I had a WB on my Switchback and I had no problems with it. I could see how if I did any spot and stalk hunting, the WB would be even better since you wouldn't have to worry about the arrow falling of the rest.
Not that I've got a Bowtech, I've switched to the Limb Driver. I have to say that I'm very happy with it...and it's been on since the summer. No problems.
They both have their place but I like the drop aways.