04/12/2011 03:13 pm ET Updated Jun 12, 2011

Breastfeeding's Latest Controversey: Milk Banks vs. Milk Swaps

In the past, breast milk has been offered for sale -- and subsequently pulled -- on Craigslist and eBay. But milk-swappers don't charge. To them, sharing breast milk is the modern-day equivalent of wet nursing, where mothers who've got a freezer full can browse the Internet in search of mothers who need extra.

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