Which is worse and why: Physical cheating or emotional cheating (thinking and longing to be with the other person and having feelings for them)?

Just one or the other. Please don't say both equally.

Which is worse and why: Physical cheating or emotional cheating (thinking and longing to be with the other person and having feelings for them)?
Which is worse and why: Physical cheating or emotional cheating (thinking and longing to be with the other person and having feelings for them)?
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