I would not submit to another din torah unless the dayanim are known to me and the baal din, that they should have some busha and not do what I sas a BD do in brooklyn. The system is indeed broken in the private sector batei din. I have had even worse luck in EY, if you are small potatoes, or a “headache” they will chase you away.
I think this is the yagon va’anacha that we daven to be saved from in bracah hasheeva shofteinu.