Have you noticed that both attractive men and women giggle as a persuasive technique?

Is it a conscious strategy that they use? Like when the person they're talking to is evidently feeling shy and self-conscious due to the attractive person's attractiveness, the attractive person giggles slyly, as if they are aware that the other person is attracted to them and is therefore empathetic yet amused about it.

Have you noticed that both attractive men and women giggle as a persuasive technique?
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