SHAKEN/STIR are implemented but the providers have given no tools to the end users to actually do anything actionable with it. Heck, they haven't even exposed it unless you are a megacorp.
The telcos might be a common carrier, but as the end user I sure as shit should be able to block calls originating from providers I see abuse from constantly. I'm looking RIGHT AT YOU, TxtNow.
The telcos might be a common carrier, but as the end user I sure as shit should be able to block calls originating from providers I see abuse from constantly. I'm looking RIGHT AT YOU, TxtNow.