In a statement, police said they had arrested a "man in his late 20s" on Tuesday "in connection with investigations into offences related to incitement of violence".
Local media identified him as Abdul Malik Ghazali, 27, who posted a series of comments on the social networking site critical of how Singapore is hosting the inaugural Youth Olympic Games (YOG). Full story
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Singaporean arrested for FB attack on govt - New Straits Times
Singaporean arrested after Facebook attack on government - TeakDoor.com