After de priming in a lee universal decapper I bung all the brass in a ultrasonic cleaner with water and Maplins sea green.
After several cycles the primer pockets are perfectly clean and shiny.
I use an old lee hand prime tool to seat primers.
If they go in too easily without resistance the brass is ditched.
When I run up a load I do use quick load just to see pressure and burn efficiency but the real test is out on the range.
Primers are checked for flattening and stiff extraction etc.
If you use a uniformer than fine....I found I don't need too