USPS letters on possible delivery issue

 https://www.washingtonpost.com/context/u-s-postal-service-letters-to-states/b50799f2-25ad-40ed-ba1e-9d648b1814ad/?itid=lk_interstitial_manual_6&_gl=1*1vea9s9*_ga*YW1wLWcyU2hsZk1zSHhPQ2VNVFlQZE41dXc.

https://www.washingtonpost.com/local/md-politics/usps-states-delayed-mail-in-ballots/2020/08/14/64bf3c3c-dcc7-11ea-8051-d5f887d73381_story.html?outputType=amp

https://www.nytimes.com/2020/08/18/opinion/usps-vote-by-mail.html?action=click&module=Opinion&pgtype=Homepage