I know that AT&T has recently unveiled a plan to implement a network wide robocall blocking service. Although from my perspective it doesn't appear to be workin

I know that AT&T has recently unveiled a plan to implement a network wide robocall blocking service. Although from my perspective it doesn't appear to be working very well. https://arstechnica.com/information-technology/2016/12/att-unveils-network-level-robocall-blocking-call-spam-warnings/ https://arstechnica.com/information-technology/2016/12/att-u...