This is how illegal extortion racket was exposed in Ballia, UP, many policemen were punished.

ADG Zone Varanasi and DIG Azamgarh conducted raids in Narhi, Ballia in Uttar Pradesh. Where it was found that Rs 500 is taken from every truck at the local police station and post. The DIG himself told that in one night one thousand trucks pass through the border of UP and Bihar. Watch this video.