Oxford Comma: Sky News tweet suggests that Obama and Castro have set a date for their same-sex marriage.

A Case for the Oxford Comma in One Screenshot

Lexicon Valley
A Blog About Language
Dec. 10 2013 8:36 PM

A Case for the Oxford Comma in One Screenshot

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A handshake and a proposal?

Chip Somodevilla/Getty Images

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Mark Liberman is a professor of linguistics at the University of Pennsylvania and director of the Linguistics Data Consortium.

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