Have you never been struck by the fact that communists are more numerous in Catholic than in Protestant countries?

You have to understand what communism represents in a Catholic country. Have you never been struck by the fact that communists are more numerous in Catholic than in Protestant countries? It is because the Roman Church instilled discipline among Catholics with the result that when they joined a a different 'church' they did not question its orders. Protestants have to find their own salvation. There is no hierachy to tell them what to think.

Mitterrand to George Bush , cited in P. Short, Mitterrand: a study in ambiguity (2013), 324