Roscoe B. Davis thread:

https://threadreaderapp.com/thread/1328962321654444038.html?utm_source=subscriptions_mailer&utm_medium=email&utm_campaign=daily

The Constitution simply states that "The Times, Places and Manner of holding Elections shall be prescribed in each State by the Legislature thereof; but the Congress may at any time by Law make or alter such Regulations" (Article I, section 4)