[budj]

If you are in busy, crowded places and you wear a mask and you fail to frequently wash your hands with warm soapy water then you are wasting your time.

[Wonder Warthog]

"If you are in busy, crowded places and you wear a mask and you fail to frequently wash your hands with warm soapy water then you are wasting your time."

So, in your opinion, no one should wear a mask because some don't do so properly?? A more optimum solution is simply PROPER INSTRUCTION to do both.