Likutei Sichos, vol 27, Kedoshim 2, Rabbi Chaim Wolosow
https://www.torahrecordings.com/likutei-sichos/027/010_002 Honest Measures and the Root of All Torah In this profound sicha on Parshas Kedoshim, the Rebbe explains why dishonest weights are uniquely compared to denying Yetzias Mitzrayim. False measures represent inner deceit—the subtle beginning of moral decline. True integrity in all areas of life becomes the foundation for all Torah and the antidote to Amalek’s doubt.