Quote Originally Posted by DukeInFlorida View Post
Don't lose sight of the fact that when you deprime the cases, the primer knock out pin goes through the flash hole, and completely cleans that out. ALL of the flame will reach the powder. Like I said, I never have any issues, and never clean the primer pockets.
Well, I have had problems fully seating them from soot built up on the sides and the bottom of the case around the flashhole. I have crushed many a primer before I got a wet rotary tumbler.