Faithful women and men, what keeps you from being unfaithful?

Faithful women and men, what keeps you from being unfaithful?

Is it that you just don't feel like it, never got the opportunity, your values, what is it that keeps you from being unfaithful. I included both genders to see what things might contribute to faithfulness for both.

Faithful women and men, what keeps you from being unfaithful?
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