Eve Teasing...........

I came to know through my friend that eve teasing has increased much in Hyderabad. I was really shocked by knowing this. Some rouges, bloody idiots are behaving very awkwardly. Some are crossing limits, by making physical contacts also. I don't understand why this people behave like this. Don't they have sisters?? They need to be punished severely. Why are not the police are not responding to these incidents. We should not only blame police because the people who are being affected to this type of incidents should inform police so that they will take correct action.
I also heard that some of the bus conductors are also mis-behaving esp while the buses are in heavy rush. I just don't understand when these people will be changing.
When will these people change??