Some great rally pics available for sale - pls contact the photographer if you want to use them:
https://www.johndpatota.com/News/TrumpFayettevilleRally/?fbclid=IwAR202I8l7I7N63Anxjcj0CXawH0w0Az8cKRX_P-b3Cj1wVKwd8Yrs0AHCQ0
Needs a source for the info. URL - website link, etc. Also new here, but I've seen that despite all the banter, anything notable needs to be factual with sources.
There are reasons why masks are not useless. Here's one site that talks about it.
https://www.fast.ai/2020/06/26/particle-sizes/