The expression ?return the people?s mandate? has been used to define how those who voted for the Pakatan Harapan coalition feel cheated. Many think ?party-hopping? and be resolved through an ?Anti-Party Hopping? law. But even if such a law could be enacted and not breach the Constitution, would it be desirable? Melisa Idris and Sharaad Kuttan speak to political scientist Wong Chin Huat.