He was speaking at an international conference on human trafficking here.
"Let me share my own experience with you all here. When I was a very young kid, a lift-man once touched me inappropriately.
"Since I had good communication with my parents, I told them about this incident," he said.
Later the same person was caught in another case and was found to be a habitual offender, the actor said.
Parents and children must have a free interaction so that such offenders are identified immediately, Kumar said.