By Alex Lang New York (Knewz) — A group of Congressional leaders is calling on the Federal Trade Commission to investigate and punish claims of price-gouging baby formula. In a letter from the U.S. House Committee on Education and Labor on June 13, the committee called the FTC to issue a public advisory to encourage online marketplaces such as Facebook, eBay and Amazon to implement measures to prevent price-gouging. Price-gouging has been the focus of baby formula since a massive shortage hit store shelves. Federal regulators shut down a major manufacturer’s plant and that led to a massive dec…