The Nanyang Technological University (NTU) claims it is an annual reminder. But its recent circular on blogging has raised eyebrows on campus. Two other universities here approach social media with a light touch. "It, however, crosses the line when comments and remarks are untrue or inflammatory," a Singapore Management University spokesperson said. SMU students, too, are bound by the university's Code of Conduct, whereby students are expected to refrain from hate speech or epithets - be it racial, ethnic, religious, sexual or political in nature - in any media or communication.