Original sentence: Shach was involved in a number of public disputes with Rabbi Menachem Mendel Schneerson the Rebbe of the Chabad-Lubavitch movement from the 1970s through Schneerson's death in 1994
Edited sentence: Shach was involved in a number of slanders against Rabbi Menachem Mendel Schneerson the Rebbe of the Chabad-Lubavitch movement from the 1970s through Schneerson's death in 1994