It probably ‘cuts down’ on how much virus gets expelled, but it certainly does not eliminate it nearly well enough to prevent Inf3ction, that has been proven. That is science. The very science the left accuse us of denying.
Also, it must be remembered that almost everyone who has gotten the virus was wearing masks because of mandates, so masks do very little to prevent the virus, and may very well be responsible for more cases because people would wear them, and take them off, throw them on their dashboards, the. Touch their faces with their hands which have now picked up virus from handling their irus covered masks- although the person was likely a.reay infected while wearing the mask anyways.. but if not, they likely were when they touched their faces afterwards.
Masks are like stopping a mosquito with a chain link fence.
Although....they do cause breathing and skin irritation problems, so there’s that.