FWIW I stopped having high primer problems when I stopped using a tired Lee handheld nut cracker primer tool, and went back to the old & slow RCBS tool mounted on the RockChucker's frame.
"These are the times that try men's soul's"...Thomas Paine
"Those who fail to learn from History are doomed to repeat it" ....Santayana
"There's a sucker born every minute" P.T. Barnum, on why he always had customers to see the sideshow features.