They look nicer but cause a problem if the quotation is in a command that is meant to be copied and pasted to software.

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The Fair Use Doctrine, copied and pasted below from the US Copyright Office stipulates that it is legal and permissible to use copyrighted material under the fair use doctrine for purposes of parody.

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So to get his attention, I switched to my word processor, typed a long message, copied it to my clipboard, copied my clipboard over to his clipboard, and pasted the message into his active window.

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