Copyright 2015 by David Ohsie. All rights reserved Rabbeinu Avraham vs. the Rambam? In Rabbi Meiselman's attempt to discredit the Discourse, he finds a number of instances where he believes that the Discourse differs from the position of the Rambam. Since Rabbeinu Avraham strongly defended the his father’s position in many cases, Rabbi Meiselman takes this as evidence that Rabbeinu Avraham did not author those parts of the