Well, the donations the pope collects aren't gathered trough entirely rational arguments, so that helps get away with lots of issues. And the pope is quite bou

Well, the donations the pope collects aren't gathered trough entirely rational arguments, so that helps get away with lots of issues. And the pope is quite bound by ancient texts and the the pronouncements of previous popes. While no way exists to depose him if he disregards them, having the cardinals declare the current pope was illegitimately appointed and appointing a new one was fairly common back in the days.