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Copyright is implied irrespective of whether a copyright symbol or a copyright statement is displayed . This tax was designed to fund World War I and was instituted in an era where telephones were a luxury . Millions of copies of the DNA molecule that houses a gene are reproduced , providing enough material for scientists to quickly find a specific mutation . As the debate over securing Social Security moves forward , AARP is committed to assuring the values provided by Social Security are reflected in any measure approved by Congress .