Kegger
Thanks for your post. It got me thinking. (That's like trying to start a diesel in winter, usually.) I've got a 405 Mega on order, and I was concerned that I might have serving wear with it just like I did with my first bow. My first bow was only an Exocet, so the pressure on the string would have been much less than with the new model. Rough claws on the new bow would shred the serving, I expect.
When I decided to order a Boo string, I happened to be reading Boo's website and he pretty much described the same lapping process as you did. However, he did point out another step beyond what you described in your posts. He described how to prevent particles from dropping down into the trigger mechanism during the polishing process. Obviously you didn't have any problem with what you did, and that's great.
Still, it may have been a bit of luck on your part that you didn't have problems. Or, maybe you gave us a condensed version of how you went about things. Maybe you assumed that other readers here weren't all knuckle draggers like me, and they'd figure out on their own to protect the trigger workings. Anyone looking at lapping claws would do well to read your posts and check out Boo's as well.
You fellows have offered up some good information.

"Gun Control Laws"--trying to nag criminals into submission.