He also wrote Against the Murderous and Thieving Hordes of Peasants to denounce their actions in the Peasant's War.  
He was rebuffed by Cardinal Cajetan and goaded by the actions of Andrea Karlstadt into a disastrous debate with Johann Eck.  He was then the subject of the bulls Exsurge Domine and Decet Romanum Pontificem.  Those pitfalls may have caused him to write such pamphlets as Against the Heavenly Prophets and Against the Jews and Their Lies.  He also wrote Against the Murderous and Thieving Hordes of Peasants to denounce their actions in the Peasant's War.  Protected by Frederick III of Saxony after his condemnation at the Diet of Worms, FTP, who was this reformer who railed against indulgences in his Ninety-Five Theses, thus catalyzing the Protestant Reformation?
He was rebuffed by Cardinal Cajetan and goaded by the actions of Andrea Karlstadt into a disastrous debate with Johann Eck.  
Martin Luther