On the other hand cops swing into action, clicking pictures of helmet-less bikers protesting the helmet compulsion in the city. Pune: Cops swing into action clicking pictures of helmet-less bikers, citizens protestSource: TNNCitizens of Pune join hands to oppose cop drive mandating helmets have come together and protesting city police's recent announcement mandating use of helmets by two-wheeler users in the city from January 1. No sooner did the rally start that all the personnel and officers on duty pulled out phones and started capturing pictures..