The Poofs usually do, and I'm sure they are not alone. See
http://www.chiefdelphi.com/forums/sh...ad.php?t=98267.
We have never done it during teleop because it requires a bit of time to fully tune and get desired behavior, and time is something we're usually short on. And we usually don't have dedicated software people (plenty of people who can program pretty well, but they're busy with other things too).