Straight-talker Dr Tony Tan has never been afraid to air contrarian views on the country's economy CRYSTAL ball-gazing is a risky business. Miss the mark and it's egg on your face. Hit the bullseye and acclaim follows. Of course, whether there is a reaction at all can depend on who you are and whether people even remember what you'd said. With Dr Tony Tan Keng Yam, people remember. They will recall the...