Because elections haven’t been working out too well for them lately...
Lose an election, turn to some obscure technicality in the law to either overturn or invalidate the outcome of the election, or failing that, tie up the resources of the person defending themselves in the lawsuit to the point they cannot govern effectively.
Saul Alinsky at his finest. Not that is very much virtue in even the best he came up with.
Somebody has got to get the business of the world done.