At a time when motorists and pedestrians are exhibiting zero tolerance for traffic rules and regulations, 73-year-old Matunga resident is doing his bit to improve the scenario. P S Subramanium believes that his small contribution would sooner or later bring about a major change in the society.

Behave yourself: P S Subramanium, a Matunga resident, stops a taxi right before the zebra crossing; (below) asks pedestrians to use the crossing to cross the road without risking their lives.u00a0Pics/Shadab Khan