Chennai, Nov 10: Congressmen in Tamil Nadu today hoisted black flags at party offices and at their residences, condemning the Tamil Nadu Assembly resolution awarding 15 days simple imprisonment to six scribes for "breach of privilege". In Chennai, TNCC president S Balakrishnan and working president E V K S Elangovan hoisted black flags at the TNCC headquarters, Satyamurthy Bhavan. A Coimbatore report said about 50 Congress workers, led by party MLA, V K Lakshmanan, condemned the sentences after hoisting black flag in front of the party office in the city. Bureau Report