Is there a standard expression used to greet or comfort those who are celebrating an anniversary of mourning? (...and why is it said?) Even if not, what should one say? (...and why?) We should merit ...
The Rambam places most of the laws regarding social, interpersonal relationships (such as the prohibition against slander) in Hilchos De'os, but he seems to be missing an important one: ona'as devarim,...