The states obviously have some work to do on tightening their laws regarding standing, or any fool who wants to obstruct an election can potentially disenfranchise an entire state - using the taxpayers’ own resources
This is also an inducement to ultra-fringe candidates who know they can run even though they won’t win, but are confident they can cash in at the end, in terms of cash or fame or both. If Stein really wanted to assure the integrity of our electoral system, she would go away.