It originated from ancient China.
False, hazing can turn in to violence. Even if all parties involved are taking part in it voluntarily it still can turn violent and the violent act of hazing may not have been disclosed or what the other party was signed up for. Sometimes some parties that partake in hazing do not haze violently but others decide to do things that are or turn violent. Hazing is not always a violent act but definitely can lead to violence being committed.
Harsh or vigorous movements can be detected as disrespectful or have rude intentions.In a calmly and non-abrasive manner simply easing simple things such as the number of pointing and hand to face interaction that is done can decrease your chances of being disrespectful with a client .