Analyst sees warning flags over MercadoLibre By: CNBC.com News September 12, 2013 at 16:48 PM EDT MercadoLibre, the eBay and Amazon.com of Latin America, has been a monster stock since its IPO in 2007. One analyst thinks it may not be for much longer. Read More >> Related Stocks: Amazon.com Google, Inc. Mercadolibre Inc eBay