NEW : This means the product will ship as received by the manufacturer, sealed, with all advertised components, and with the manufacturer warranty. Democratic presidents may feel the need to be tough on law enforcement , CNN analyst says . Congressional pressure may be one reason for increased prosecutions , an expert says . Technology also makes it easier to determine the source of leaks , he says .
NEW : Obama will not accept harmful leaks , spokesman says . Democratic presidents may feel the need to be tough on law enforcement , CNN analyst says . Congressional pressure may be one reason for increased prosecutions , an expert says . Technology also makes it easier to determine the source of leaks , he says .