defense_id,filing_id,defense 257,43,1. Statute of limitations 258,43,2. Justification 259,43,3. Estoppel 260,43,4. Waiver 261,43,5. Ratification 262,43,6. Release 263,43,7. Unclean hands 264,43,8. Contribution 265,43,9. Failure to mitigate 266,43,10. Lack of standing 267,43,11. Accord and satisfaction 268,43,12. Assumption of the risk 269,43,13. Illegality/Criminal acts 270,43,14. First Amendment 271,43,15. Attorney immunity 272,43,16. Judicial immunity 273,43,17. Immunity under Rule 17.09 of Texas Rules of Disciplinary Procedure 274,43,18. In pari delicto 275,43,19. Res judicata 276,43,20. Defect of parties 277,43,21. Abandonment 278,43,22. Subject of a valid contract 279,43,23. TUTSA preemption under ยง 134A.007(a)