How often does it happen that a stranger on the road brushes past you, intentionally? A lot many times to ignore and keep quiet, right? Sometimes, it's hard to keep your emotions in control and just let it be. So, we yell, curse, even cry, and if the situation is getting out of hand, we make a police complaint.
However, what a German woman working in India did, will teach such men and boys a lesson for a lifetime. And this is something that might just prove to be an alternative to deal with harassment in the long run.