Well-publicized among Germans, already before Hitler came to power and during a period when he still depended on their consent rather than coercion, were the many actual deeds of butchery. But when the true nature of the evil behind their lying lips revealing the savage uncivilized cruelty of their agenda, the supporters begin to fall away, claiming they did not know what was really going on behind the scenes. Just like modern politicians who hide the true nature of their evil goals and agendas behind lying facades of goodness and respectability. He represented those things which made the people feel good.
He brought hope of deliverance from troubles.
