Re:Federal health expert drop flossing from health guidelines
by mikeash on Thursday August 04, 2016 @09:51AM
(#12225449)
Broken glass isn't abrasive so much as pointy and sharp.
Also, I doubt any of those documented effects are from properly designed studies, nor do they examine a long-term daily treatment regimen. Are you just assuming that daily treatment would be bad based on what happens after one instance, plus common sense and intuition?
I'm sure there are plenty of medical journals documenting the effects of getting abrasive substances in your eyes.