Cadres of Madhes-based parties have disrupted the public opinion collection programme in Mahottari . Madhesi cadres vandalised the programme in District Development Committee assembly hall at Region no. 3 in Jaleshwor. The programme podium and several mikes were destroyed in the vandalism. They were chased away by security personnel deployed in the hall. The consultation campaign, however, is underway at region no. 4 and 5 while lawmakers are about to reach region number 2. A team of lawmaker Ram Dayal Mandal had reached the constituency for the consultaions. The consultations campaign began today across the country.