Why do you think Jan Hus would have made an effective leader of a large reform movement?

Hus was a popular preacher who was openly critical of priests and bishops who violated their vows of poverty and chastity. He was known for stellar public speaking and was a great leader in the Czech Reformation.

Explanation:

Jan Hus is the most famous leader of the Czech Reformation of the 15th century and one of the most prominent figures executed as a religious dissident in the early modern period. He became a priest in 1401 and was soon appointed the preacher in the Bethlehem Chapel, a private chapel established to promote religious reform.  

this is a good question! i'll do some research and come back when i have the answer!