How could they possibly think that jamming public frequency bands would not be illegal?
https://www.fcc.gov/encyclopedia/jammer-enforcement clearly states "Federal law prohibits the operation, marketing, or sale of any type of jamming equipment, including devices that interfere with ... wireless networking services (Wi-Fi)."
https://www.fcc.gov/encyclopedia/jammer-enforcement clearly states "Federal law prohibits the operation, marketing, or sale of any type of jamming equipment, including devices that interfere with ... wireless networking services (Wi-Fi)."