NRF Welcomes Introduction of Marketplace Fairness Act WASHINGTON, 2015-3-11 — /EPR Retail News/ — The National Retail Federation issued the following statement today from Senior Vice President for Government Relations David French on introduction of the Marketplace Fairness Act by Senators Mike Enzi, R-Wyo. and Dick Durbin, D-Ill.: “We welcome this effort to level the sales tax playing…