Practical Kabbalah transferred techniques from practical to speculative Kabbalah. While this led to the displacement of magical formulas and rites by contemplative exercises, the old forms of practical Kabbalah continued to exert broad appeal. Luria's position as the central teacher of modern Kabbalah, the foundation for later Hasidism, gives his proscription authoritative force. He taught that in our generations, without the Temple in Jerusalem and its ashes of the Red Heifer to purify, the pursuit of the realm of practical Kabbalah by a person with an impure body is very detrimental. The traditional role of the Baal Shem healer involved accepted methods
Kabbalah Centre students (mostly males) only after age 40. Therefore, some traditionalists had seen the Kabbalah Centre as a perversion of Judaism's ancient and secretive mystic tradition. The Kabbalah Centre was founded in the United States in 1965 as The National Research Institute of Kabbalah by Philip Berg (born Feivel Gruberger) and Yehuda Tzvi Brandwein. Brandwein in turn was the dean of Yeshivah Kol Yehuda in Israel (a precursor of the US Kabbalah Centres) which was founded in 1922. After Brandwein's death, and after several years in Israel, Philip Berg and his wife Karen Berg, re-established the U.S. Kabbalah Centre in New