I can say I watched a clip last night that I think was on MSNBC, and if you keep track of the banner that shows the vote count by state, you can see the moment that 19,958 votes simply flip from Trump to Biden in Pennsylvania.
Also, the Libertarian candidate “lost” over 40,000 votes in a matter of minutes on Pennsylvania.
Here’s the link of the vote change in Pennsylvania
https://streamable.com/b2ndze?fbclid=IwAR1hlyB0nlkJYfSaib8sgzvrgVzLwfgYHIT5qn2W5_D-Dyi6CwjSVBfBnMI