 Frustrated, he forbade the sale of indulgences in his electorate and allowed Martin Luther to polemicize against them.Joachim Nestor, in contrast, became known as a pugnacious adherent of Roman Catholic orthodoxy who needed the sales of indulgences and the necessary intimidation of the believers in order to recover his expenditures.Joachim Nestor's brother, Archbishop Albert, was the initial object of Luther's attack.