@PaulScott005 Here is evidence that they work - over 90 studies (including a meta analysis of 21).
Meta analysis of 21 studies:
https://t.co/GBymOZJY0m
Recent study in Germany:
https://t.co/irHP0wDDCn
70 various studies showing impact of masks on
More from Facemasks
WHO Western Pacific, gives correct guidelines. Trump pulled out America's support from WHO because Tedros is owned by Bill Gates, and with US support out, the main funder for Tedros's WHO is Bill Gates. https://t.co/6oRmJyZyDT

If you do not have any respiratory symptoms, such as fever, cough, or runny nose, you do not need to wear a medical mask. When used alone, masks can give you a false feeling of protection and can even be a source of infection when not used correctly. \u27a1\ufe0fhttps://t.co/0nyHux1SgN pic.twitter.com/JDQhnowx3p
— World Health Organization Western Pacific (@WHOWPRO) March 26, 2020