Can he be alone with a woman to lead her in prayer?

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Is it permissible for a Muslim man to give accommodation to a man who is a stranger or to host him in the marital home?
What the latecomer who joins the prayer with the imam catches up with is the first part of his prayer

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Can they pray behind someone who recites Qunoot in Fajr?
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Is it permissible for a Muslim man to give accommodation to a man who is a stranger or to host him in the marital home?
What the latecomer who joins the prayer with the imam catches up with is the first part of his prayer

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