Desc: Klejnot wolnego sumienia: Directed by Grzegorz Królikiewicz. With Mieczyslaw Voit, Krzysztof Luft, Jerzy Prazmowski, Krystyna Kozanecka. Set in the 16th century, the film deals with the so-called Confederation of Warsaw of 1573, a groundbreaking document conceived by Polish Protestants to promote religious tolerance, equal rights and protection for various denominations.