I know about how the protestant reformation was seen as a serious threat to the Catholic church, but what was the Orthodox church’s reaction to the protestant reformation?

by BlitzenKriegen
gingerfreddy

https://www.reddit.com/r/AskHistorians/comments/26jric/how_did_the_eastern_orthodox_church_feel_about/ This has been answered by u/talondearg

gnikivar2

Side Question: Were there places where Orthodox Christians convert to Protestantism or was it always Catholics converting to Protestantism?