The disagreement with the Catholic Church that was most influence by the Renaissance idea of humanism was that it was wrong for the Church to sell indulgences, since this implied that humans could not have a strong, individual relationship with God.
That all people should be allowed to read the bible. Everyone has their one
interpretation on certain ideas and beliefs so why would you force someone to believe in one priest interpretation of the bible. What made them think that they had that much power.
