RE: Does primer and brass matter?
Laughable that you skipped right over my Safety Advice to the questioner and went right to your Big Gun as proof you are right....about something.
Far better than me can be summoned via a single posted link on the wwwand you'll have all the argument your ego can suffer.
Better quick get that "ban 'em" PM in the mail, before somebody pees on your post...........pun there.