Once the government has such information, it can widely share it and retain it indefinitely American Civil Liberties Organization. The rules regarding who has access to this surveillance information and how it can be used have changed and changed again in secret without the public ever becoming aware. The government can also use it to justify changing rules or even breaking laws as it did after the 9/11 terrorist attacks. For example, after 9/11 surveillance data was used to indicate potential terrorists so that the CIA could capture them and obtain information that would prevent other terrorist attacks. Despite it being against international law and the law of the U. S. forces in countries like Peru, Colombia, Somalia, Kosovo, Kuwait, Bolivia, Angola and Haiti. The company was also called in to help with recovery action in Louisiana and the surrounding regions in the wake of Hurricane Katrina. AlliedBarton is a Pennsylvania based private security company that was established in 1957. Staffed by over 55,000 employees, who are divided among 120 offices around the USA, AlliedBarton is the biggest U. S.