Maureen Mahoney, a public policy fellow at the nonprofit Consumers Union, said the development is "promising," but won't protect consumers from all unwanted calls.
Maureen Mahoney, avaliku korra aspirant mittetulunduslikus tarbijate liidus, ütles, et need arengud on "lootustandvad", kuid ei kaitse tarbijaid kõigi soovimatute kõnede eest.