The Green Party submitted 29,500 petition signatures so its candidates could be included on the ballot, which was roughly three times as many as needed. Nevada Democratic Party then sued, claiming some were signed too far in the past or seem altered, making them invalid.
It can both be true that Jill Stein carries water for Russia, and that America still needs third party candidates on the ballot. You shouldn’t cheer for a broken system just because it happens to lock out people you don’t like.