Because of this, the problems of infidelity - fidelity in Russia very quickly became not so much religious as "exotic" nature. When thinking based on a literal perception has changed the discourse of the Holy Scriptures, is characterized by a chain of "fallen into heresy (that is, changed, questioned the faith) - became a traitor", then Russia is more typical: "committed indiscretions, staknulsya with outsiders, is them - he must have also a heretic. " Seventh Ecumenical Council held that the Orthodox people must be avoided contact with the "other", that is not to touch the heretical books, or share a meal with a heretic, shelter and even one space - from the heretic should be physically located as far as possible. Otherwise, you can become infected with heresy. The idea that it is impossible to comply with the purity of faith, even if just for a while to stand up next to a heretic, sometimes took quite fantastic forms. For example, in Russia XVII century crisscrossed the Orthodox, who came from Ukraine and Russian lands Rzeczpospolita. It was believed that they are not real Orthodox times in the lands where they live, there are Uniates, Catholics, Protestants, and so on. D. They are impossible to remain true orthodox, if adjacent to the purely orthodox advent is the Uniate Church.