By SUZANNE DOWNING The rush toward a cashless society has hit the most basic of government transactions – entry fees into national parks.  On May 26, Mount Rainier National Park in Washington state will be the latest park to stop accepting cash at the entry booth. Instead, visitors will be required to pay with credit or debit … Continue reading Suzanne Downing: Feds say to ‘leave no trace’ at national parks, but you must use a traceable credit card to get in