Letter to Chris Spear, President and CEO of American Trucking Association, Ian Jefferies, President and CEO of Association of American Railroads, Chuck Baker, President of American Short Line and Regional Railroad Association, Todd Spencer, President of Owner-Operator Independent Drivers Association, Chris Connor, President and CEO of American Association of Port Authorities, Alex Oehler, Interstate Natural Gas Association of America, Mike Sommers, President and CEO of American Petroleum Institute, and Cindy Cutera, President of Inland Rivers, Ports, and Terminals - Wicker Requests Feedback from Critical Infrastructure and Freight Transportation Industries