"CISPA is controversial because it overrules all existing federal and state laws by saying..."

“CISPA is controversial because it overrules all existing federal and state laws by saying “notwithstanding any other provision of law,” including privacy policies and wiretap laws, companies may share cybersecurity-related information “with any other entity, including the federal government.” It would not, however, require them to do so.”

- CISPA permits police to do warrantless database searches | Politics and Law - CNET News