Do you know the number for ? cost of synthroid The NSA spokeswoman, Vines, said legal restrictions under the intelligence law still apply to the cellphone tracking. When NSA analysts realize they unintentionally collected an American's information, they would have to separate it when possible or wall it off from the other information, and limit who can access it and how long it is kept. But an intelligence lawyer also told the Post that when U.S. cellphone data are collected, the data are not covered by the Fourth Amendment, which protects Americans against unreasonable searches and seizures.