- A tad bit stupid, but something you can expect from a 15 year old. Screaming for help will usually get you the requisite support from the onlookers, and various social experiments show that people, especially other men interfere when someone is abusing or harassing females. However, when your "running behind that guy", you might expose yourself to variables that you didn't account for before you made a dash based off pure anger. The safety of an individual should be priority number one.
-With that said, I know there are many schools that have programs of Taikwando etc. such programs should be encouraged and more common place so that people can defend themselves.
-Thirdly, I see many people applauding these girls ... to which I say, vigilantism should not be applauded. The system should be made more effective and efficient to take care of such things.