>'Amazon said customers who did not receive an email purchased glasses that were safe to use.' Or they did receive an email and it went into their spam/junk fo

>'Amazon said customers who did not receive an email purchased glasses that were safe to use.' Or they did receive an email and it went into their spam/junk folder. In a situation like this it might be better to email everyone if only to say your glasses are safe. Although that would open them to legal liability if they're wrong.