It is not adviced to talk against any religion. Catholics are peace loving people. They will forgive the person who speaks against them because we follow the path what Lord Jesus Christ has shown us, he forgived the men who crucified him.
But the person who speaks against Catholics never gets forgiveness from God.
It is called heresy .There was a time a person could be stoned to death for this. God will forgive even a heretic, if he recants his heresy, confesses his sin , and does penence.
Because they protested against the Catholic church.
The Protestant Revolt
Yes, it is against the catholic church and its a sin under the commandment of Adultery.
Catholics called them heretics, they called themselves protestants.
The Orthodox Church split from the Catholic Church.
Protestants are called protestants because they PROTESTED against the catholic church because Henry viii was catholic but he wanted a divorce but the catholics would not let him, so he started his own church( church of England) and they were called the protestants, also you can not be protestant and catholic.
Martin Luther was the one who protested against the catholic church (pope) for selling indulgences.
The Catholic Church has always been prolife and against abortions.
It was called the Protestant Revolt and was lead by Martin Luther.
.Roman Catholic AnswerMost of the people who protested against the Church in the sixteenth century were heretics and apostates. Today they are, more politically correct, known as "protestant reformers" by those who followed them.
William Tyndale preached against the roman catholic church.
Francisco Radecki has written: 'What has happened to the Catholic Church?' -- subject(s): Catholic Church