Bonchon is a Korean chain that's a hit in the U.S. A group of four friends (hence "4 Fingers") brought the franchise to Singapore. What caught my attention (besides the NYC subway style wall-tile decor) was the media attention it had garnered. In the U.S., Esquire and GQ lauded Bonchon as "best fried chicken" and The New York Times also did a feature on it. So now, is it …