What would you do if it happened in the west and what's different here?, there are around 20, k homicides in the USA per year but expats lose their minds if a killing happens here and blame it on fragile thai men as if the rest of the world killers were stable somehow.
The mother would follow the dead beat son out the door in my world. I once saw a farang grab a tuk Tuk driver by the hair and beat the <deleted> out of him and the 5 motor bike taxi heroes sitting opposite didnt even stand up., it's mostly a myth that is repeated on forums untill farangs get terrified
Point being stand your ground and never let anyone bully you at any cost!