ANSWER:

You must give them dawah about its prohibition with respect, wisdom, good manners and diplomacy. Even after this if they continue with their backbiting, you must leave that place immediately. 

Without desrespect what to do when ur parent are backbitting abt someone to you.

Backbiting | September 25, 2019 7:13 pm
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Is it permissible to backbiting of corrupted politicians, bad character celebrities, bad sports player,etc with friends and colleagues?
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