Kolel L'horaah Ma'asis Crown Heights - Shiur 10 on halachic topics - by Rabbi Shraga Dovid Homnick, Sgan Rosh Kolel, on the mostly forgotten episode of the mikvah controversy that raged in Northern Italy and beyond in the early 1600's, and the questions of halacha, authority and community dynamics that it raised

https://www.youtube.com/watch?v=_xvpQB6-Sik