Why do women believe a man would leave his spouse for them?

Then had the audacity to call her miserable and say “I see why he left you for another woman” it’s people out here miserable enough to be the other woman. They know the men are married but always feel like they can just take a man from his wife at anytime. No he didn’t leave his wife. He been with that woman for over 10 years.

Why do women believe a man would leave his spouse for them?
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