Prison is a taboo topic for Singaporeans, since it usually has unpleasant connotations. Plus, we’re all a little bit pantang (Malay for “superstitious”), so we won’t talk about prisons for fear that we’ll end up in one. Same reason why your parents won’t let you play with toy handcuffs – they’d buy the entire toy police set for you, guns and all, but will throw away the…