A key symptom (loss of vision and blind spots) is missing.  I believe these two women are lying.

http://scienceline.ucsb.edu/getkey.php?key=3269

That said, I knew it was only a matter of time before someone slow to the news and information cycle learned that non "ISO compliant" glasses were being passed around, and got the bright idea to sue a small business that gave them away for free.  They won't be able to prove anything, so they aren't gonna win anything.