That's because it started out that way; when the federal government wasn't involved in those sorts of things and somehow, we never had the in fact, it's talked about--we should-- maybe we'll see it in the next ten or twenty years.

因为从一开始就是分开的,当时的联邦政府还没有介入监管,我们从来没有过...,实际上有一种说法,我们应该,也许10年或20年内,统一监管能够实现

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