"ensures providers make robocall-blocking services available for free" In practice, this means AT&T outsources the blocking service to a 3rd party company. In

"ensures providers make robocall-blocking services available for free" In practice, this means AT&T outsources the blocking service to a 3rd party company. In order to use that service you have to surrender your contact list to that 3rd party so they can determine if someone you know is calling and understanding their EULA will make your head spin. This is what I have on my company issued phone. Personal data is the oil of the 21st century.