Should Johnnie To’s name hold no special meaning for you, consider correcting that immediately by introducing yourself to the veteran Chinese filmmaker’s work through Drug War. Apart from being handily available through Netflix’s Instant service, the film happens to be great, so strong in fact that it arguably holds a position of high honor in his decades-long career; it’s a combined symbol of his talent and vitality, and one of the most ruthless films of 2013 that you probably missed. (In the interest of full disclosure, I only caught up on Drug War myself following New Year’s, but man do I wish I’d seen it before December’s voting deadline.) Drug…