The problem with the third party run is she could only appear on the ballot in 16 states. But I agree she is trying to hurt Trump, and by extension republicans who support him.
https://ballotpedia.org/When_states_adopted_sore_loser_laws
I have been reading up on the sore loser laws.
Lawyers could have a field day trying to litigate them one state at a time.
What a mess.
Her big donors have thrown away enough money at this point—they will pull the plug on the craziness after Super Tuesday.