Academic and columnist Ridhuan Tee Abdullah's lessons at Universiti Pertahanan Malaysia (UPNM) have irked his colleagues and students, the Dewan Rakyat was told today. While debating the Budget 2014 speech, Teresa Kok (DAP-Seputeh) said academic staff and students at the defence university have complained to her about Ridhuan's "deviant" teaching materials, on grounds that it does not meet academic standards.