A tractor trolley carrying cow dung was on Friday unloaded in front of the house of a BJP leader in Punjab's Hoshiarpur, allegedly by a group that had been protesting the centre's three agriculture laws. Reacting to the incident, Chief Minister Amarinder Singh said that harassment of people in the name of protest cannot be allowed. According to reports, a group, believed to be farmers protesting the laws, staged a protest outside the house of the former state minister and BJP leader, Tikshan Sud, in Hoshiarpur.