Good. Anyone with a RTL-SDR and a copy of software available for free on GitHub can snoop on the SMS messages sent over 4g within close physical proximity. And

Good. Anyone with a RTL-SDR and a copy of software available for free on GitHub can snoop on the SMS messages sent over 4g within close physical proximity. And for the rest, can be obtained with a little bit of background knowledge into lawfulintercept/subpoena process, an edited email template in the correct format sent to the carrier legal requests mailbox from a fake LEA domain name, with a shockingly high rate of success.