1: Here's a quote, no context

2: I understand it, you don't.

1: I don't understand it? How do I understand it?

2: Basically repeats the quote

1: Uh yeah I understand it.

2: I understand it and you don't.

Here is the argument starter.

This gets called privileged and therefore this argument. It is intensely nothing.

That's why the source is added for the context.