How do I remove embedded chat from my Yahoo email?

How do I remove embedded chat from my Yahoo email? I never wanted or asked for this, and dont see a way to remove it.
How do I remove embedded chat from my Yahoo email?
Highlite and delete the text... It's just it automatically adding the rest of the conversation. Makes it easy for the other person to know what you were talking about, if you're playing "email tag" or are a busy person who has more than one conversation going.
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