Protestantism looked nothing like Roman Catholic it's parent religion, with the new doctrines he introduced it looked completely like a new religion.
That's right, before 1600s Xianity did not believe in salvation thru Jesus, they believed in good deeds (Karma) for salvation.
Every thing he did not understand was blamed on the devil.
He was the first to advocate their killing and exterminating their entire race, and 1000s were killed by his followers.
'To be a Christian you must pluck out the eye of reasoning'
'Reason must be deluded, blinded and destroyed. Faith must trample and underfoot all reason, sense and understanding. '
Not even his beloved Jesus was spared.
Source: Hermann Bohlau - Vol 2,no: 1472, May 1,1532, page 33.
Murders.
Source : Luthers work, American edition, vol 54,page 154.
He advocated the use of sword to convert people, boosting to have killed lakhs of peasants.
Luther is the most corrupt, perverted, frustrated, deluged, unhappy and joyless bigot.
He is human depravity personified.