"The number of telephone wiretaps from 2000 to 2004 authorized by state and federal judges increased by 44%, the Wall Street Journal reports, in part because of a rise in terrorism investigations after 9/11, and because the Patriot Act extended surveillance to Internet providers. All the surveillance activity can put a strain on carriers. 'Smaller telecom companies in particular have sought help from outsiders in order to comply with the court-ordered subpoenas, touching off a scramble among third parties to meet the demand for assistance', the WSJ reports..."