Jessica Bennett and Rachel Simmons, “Kisses and Hugs in the Office” (The Atlantic, Dec. 2012)
At first, its virtual identity was clear: a pithy farewell, sweeter than See you later, less personal than Love. Men could xo their wives. Girlfriends could xo girlfriends. It was a digital kiss—meant, of course, for somebody you’d actually kiss. But soon enough, nonstop e‑mails and IMs and tweets began to dilute its intimacy factor. “You could compare [it] to how the epistolary greeting Dear changed over time, originally just for addressing loved ones but eventually becoming neutral,” says Ben Zimmer, a linguist and lexicologist.
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