Corruption allegations against Parliament: Majority Leader asks for evidence The Majority Leader in Parliament, Mr Osei Kyei-Mensah-Bonsu has urged the anti-corruption campaigner, Mr Martin Amidu to back his claims with evidence. Mr Osei Kyei-Mensah-Bonsu was responding to allegations by Mr Martin Amidu that the fifth and sixth Parliaments of the Fourth Republic lacked integrity and were fraught with corrupt practices. GBC