<p>But even as he cleared Mr Tey of criminal wrongdoing, Justice Woo Bih Li had strong words for the ex-professor, saying that he was "a man without honour".</p><p><strong>Sex-for-grades case takes a surprising turn</strong></p><p>The high-profile sex-for-grades case involving former National University of Singapore (NUS) law professor Tey Tsun Hang and his ex-student Darinne Ko took a surprising turn on Friday when the High Court acquitted him of corruption, after he had served a five-month jail term.</p><p><a href="https://www.straitstimes.com" target="_blank"><img src="https://www.asiaone.com/html/images/logos/st_logo.jpg" border="0"></a><br><em>Get the full story from <a href="https://www.straitstimes.com" target="_blank">The Straits Times</a>.</em></p><p>&nbsp;</p><div class="embed"><div class="embed">[[nid:88816]]</div></div><div class="embed">[[nid:43715]]</div>

Selina Lum

The Straits Times

But even as he cleared Mr Tey of criminal wrongdoing, Justice Woo Bih Li had strong words for the ex-professor, saying that he was "a man without honour". Sex-for-grades case takes a surprising turn The high-profile sex-for-grades case involving former National University of Singapore (NUS) law professor Tey Tsun Hang and his ex-student Darinne Ko took a surprising turn on...

Ex-law prof Tey Tsun Hang cleared of corruption by High Court