https://dinonline.org/2012/03/07/aveil-reading-megillah-for-wife/
Purim - Aveil Reading Megillah for Wife - Din - Ask the Rabbi
Mar 7, 2012 - Is an avel b'toch shiva allowed to read the megillah for his wife at home? Answer: I don't see any problem with this. Although the Mishnah Berurah
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