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

1386725393
A handshake and a proposal?

Chip Somodevilla/Getty Images

Via Twitter:

1386725553

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

  Slate Plus
Politics
May 22 2015 11:14 AM What Happened at Slate This Week? Assistant interactives editor Andrew Kahn on the best of Slate, from the history of slavery to Mad Men.