Mickey:
Martin Luther had a very strong devotion to the blessed virgin Mary. Somewhere along the reformation time-line, this devotion disappeared, even in Lutheran churches. Today, there are many protestant denominations that rarely even acknowledge her. Some protestants, especially evangelicals, seem to have an antagonistic view towards her. Again, I don’t mean to generalize, but why did this happen? (please don’t respond if you plan on talking about how Catholics worship Mary–we already know this is not true).
Interestening question, Mickey. How did it happen?
Because men sin! 
This sentence just pupped up in my head. Let me try to explain:
Do you think that
all the people that followed Luther did it out of faith? I don’t! For some it was all about what was the best investment on earth (a secular motive). Which king was richest, had the richest friends and so on? If faith alone was enough, that could make life more comfortable than before.
Luther won the north of Germany. In Denmark-Norway the king decided in 1537 that the people had to be lutheran. (Denmarks nearest border was the lutheran part of Gemany. Norway was under Danish government). The ordinary people protested. But what the king had decided, had to be the law. It was forbidden to be catholic and some catholic people got executed. The Swedish king almost stayed catholic because of his connection to the catholic Poland, but some economical transactions made it more favorable to become lutheran. No one asked the swedish people what they wanted.
But why did Mary disappear? Well, Luther thaught devotion to Mary was so usual that it did not need to be explaned. He got that wrong and got depressed when he saw all the destruction of statues and other Church-art.
Why did I say that devotion to Mary disappeared because of sin? It was all this “take the most easy way to God” that came into my head.
A lot of Mary-apperations started among ordinary people (who never wanted the lutheran church). Some people got killed because they told what they had seen. Devotion to Mary did not fit in among this new “tradition”: “Faith alone is enough.”
What I have said here, is a part of it, I think, not the whole story.
But the sin in the garden of Eden started with that the devil twisted some of Gods word …
G.Grace