Believe it or not, just like having a full hysterectomy doesn't always completely do away with endometriosis, having the tonsils yanked doesn't always get rid of the stones!
How could it not? Tonsilloliths only occur in the tonsillar crypts
I bet his mouth smells like shit when those things are inside. The tiny pin head sized one that I get twice a year smells bad. That guy's are like a bag of mixed marble sizes.