Too bad Trump didn't have drop-in ballot boxes installed.
"Yet one relatively inexpensive countermeasure has not yet been widely used to smooth polling place voting, at least not yet, due to a mix of administrative hurdles and partisan obstruction. That remedy is drop boxes—akin to mailboxes—that can safely and securely accept and hold hundreds to several thousand ballot envelopes."
https://www.laprogressive.com/ballot-drop-boxes/