And so the first thing we're going to spend a fair bit of time on is trying to get clear on what's a person?

那么首先我们,需要花一点时间,搞清楚人是什么

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So, for example, in around 1900 in America or a little bit earlier, let's say 1880 in America, it really isn't clear that it was illegal to write agreements to say we'll restrict quantities.

比如1900年甚至更早的美国,假如是1880年的美国吧,在当时这种限制产量的合同是否违法,在司法上没有明确的界定

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