theory_id,filing_id,theory,party,role,basis 168,20,Statute of Limitations,Kassab,affirmative_defense,Defense to Pohl's claims 169,20,Justification,Kassab,affirmative_defense,Kassab's actions were justified 170,20,Estoppel,Kassab,affirmative_defense,Defense to Pohl's claims 171,20,Unclean Hands,Kassab,affirmative_defense,Pohl's own illegal barratry precludes equitable relief 172,20,Attorney Immunity,Kassab,affirmative_defense,Actions taken in capacity as attorney are protected 173,20,First Amendment,Kassab,affirmative_defense,Constitutional protection for speech/petition activities 174,20,In Pari Delicto,Kassab,affirmative_defense,Pohl is equally or more at fault due to his own illegal conduct 175,20,Res Judicata,Kassab,affirmative_defense,Prior adjudication bars relitigation