Jacob maybe get clear on how US politics work. She was selected by Biden to be his running mate, she was not elected.
Furthermore, each party has a caucus in which party members, both politicians and general public vote for their party nominee, a process she didn't go through. She's since garnered the "support" of the senators and representatives only after pushing Biden out of the way. She hasn't gone through the vote process and therefore has circumvented the process and is arguably where she is undemocratically, which is ironic as she likes to parrot Trump as the biggest threat to democracy. There's a chance she may not even been front runner if Biden hadn't first been selected as nominee.
Not 'elected' ?
Hasn't gone through the 'vote process' ?
If you are saying that KH's presence on the 'ticket' is somehow invalid and the office of the VPOTUS is nothing more than window dressing, what would happen if JB died in his sleep tonight - KH would become POTUS instantly (as did LBJ following the assasination of JFK in 63) and goverment in the US would continue ...