Keep in mind, this is also the Constitutional replacement system for POTUS/VP (not the 20th Amend); So congress can set a Time(frame) for States' Legislatures to appoint their Electors, congress can set the Date which Electors vote; and these are signed/sealed(like a jury verdict) and sent into the nation's capital to be tallied, and revealed in front a joint session of congress.
Current State Legislatures appoint their State's Electors.
Republicans hold the majority of Electoral College Votes via State Legislatures.
https://en.wikipedia.org/wiki/List_of_United_States_state_legislatures
Keep in mind, this is also the Constitutional replacement system for POTUS/VP (not the 20th Amend); So congress can set a Time(frame) for States' Legislatures to appoint their Electors, congress can set the Date which Electors vote; and these are signed/sealed(like a jury verdict) and sent into the nation's capital to be tallied, and revealed in front a joint session of congress.