In 1964, US Supreme Court Justice Potter Stewart said he could not define pornography but that he knew it when he saw it. In 2021, narrower criteria determine what counts as a monopoly. A federal judge has dismissed lawsuits alleging that Facebook attained and abused monopoly power.
1964年,美國最高法院大法官波特·斯圖爾特(Potter Stewart)表示,他不能定義色情,但他看到色情時就知道它是什麼。到2021年,衡量壟斷的標準卻變得更加狹窄。一名聯邦法官駁回了指控Facebook獲取並濫用壟斷權力的訴訟。
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