Is it permissible for the husband to ask his wife for her phone password if he is suspicious about her?

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Check below answers in case you are looking for other related questions:
Ruling on setting up a recorder to watch over a relative’s conversations
If he has doubts about his wife, what should he do?

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Ruling on setting up a recorder to watch over a relative’s conversations
If he has doubts about his wife, what should he do?

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