By JOSEPH BANDA and SHARON KALIMBULA – FIVE Zambian opposition figures who appeared in a foreign documentary talking ill about the country have received relentless condemnation, with the United Party for National Development (UPND) urging law enforcement agencies to investigate the matter.And Chief Government Spokesperson Chushi Kasanda and the Copperbelt Trade and Development Forum (CTDF) have joined the condemnations saying the few politically exposed individuals should not be allowed to utter seditious sentiments aimed at inciting inter-State conflicts.