Stocks slide on jobs report, Facebook vs. eBay and ad block battle – Yahoo Finance
Stocks slide on jobs report, Facebook vs. eBay and ad block battleYahoo FinanceFacebook (FB) is taking on eBay (EBAY) with its latest advance into e-commerce. The social media site is now making it easier for users to buy and sell items through groups by removing a requirement that Facebook approve creation of each "for sale"…