And for the icing on the cake you can have a die that doesn't sufficiently size the case just forward of the belt.
There was a specialized die manufacturer 25 years ago that offered a collet type die that only sized the area in front of the belt .
I , for the life of me can’t remember the name but I think they are now out of business …. It wasn’t Vickerman .
I suppose I could go through my old Rifle/Handloader magazines and find the name .