Originally Posted by
YouKnowWho
This is not true. Some style such as the XingYi system doesn't even have the horizontal punch. Their Beng Chuan, Pao Chuan, and Hen Chuan are all vertical fist. In the longfist system, after you have passed the beginner training stage, all horizontal punches will be changed into vertical punch.
Plus, Hapkido, Isshinryu, boxing in Burma, Kali and Silat also make use of a vertical fist. So not a method exclusive to Wing Chun.
No mocking, tongue-in-cheek signature here... move on.