Rabbi Yosef Karo: The Kabbalah of Halakhah Delivered at the Young Israel of Bal Harbour, January 25, 2012.
Lecture sponsored by Menachem Sternbaum, Susan Leaventon, and an anonymous donor.
Correction: it wasn’t Rothschild after all, it was the Duke of Naxos.
Update: The nice people over at TorahCafe took this video and improved it considerably. Here’s an edited version, with the powerpoints integrated into the lecture, and a generally tightened up format: