Know why that was? In a lot of cases it's because in a lot of states they weren't even able to start procesing mail ballots until polls closed on election day.

Know why that was? In a lot of cases it's because in a lot of states they weren't even able to start procesing mail ballots until polls closed on election day. Processing a mail ballot involves physically opening the envelope, removing the ballot, ensuring that everything matches against the records. This could not be done in a single night. There's no conspiracy, just obvious consequences of those rules when you evaluate the information critically.