There is an open door for misuse that should concern all Americans. The cameras do nothing to prevent crime; they may help find a perpetrator after a crime has been committed. The proliferation of Flock, of CCTV cameras, and drones should be concern to everyone. Any commercial transaction with a card opens the door to releasing all sorts of personal information to all sorts of people. You can't have any sort of transaction anymore without giving up your email address and cellphone number. Technology presents incredible efficiency and possibilities but can also be a serious threat to our privacy, security, and legal rights. Its use should be limited to necessary purposes and where necessary closely regulated or restricted.