"Unwitting Justification" Westen, Peter K. SSRNHEIN Criminal Law San Diego Law Review 2018 "Reflections on Joshua Dressler's Understanding Criminal Law" Westen, Peter K. HEIN Criminal Law Ohio State Journal of Criminal Law 2018 "Lex Mitior: Converse of Ex Post Facto and Window into Criminal Desert" Westen, Peter K. SSRNWWWHEIN Criminal Law New Criminal Law Review 2015 "Why the Paradox of Blackmail is So Hard to Resolve" Westen, Peter K. SSRNHEIN Criminal Law Ohio State Journal of Criminal Law 2012 "Answer Self-Incriminating Questions or Be Fired" Westen, Peter K. SSRNHEIN Criminal Law American Journal of Criminal Law 2010