The latest NYT op-ed attacking encryption deceitfully talks around the reality. Either you can make everyone able to communicate (and do legal business) securely, or you ensure that no one can. https://www.nytimes.com/2022/12/28/opinion/jack-dorseys-twitter-signal-privacy.html
Opinion | Jack Dorsey and the Dangers of Privacy At All Costs

The debate about dilemmas posed by the text messaging system.

The New York Times
@dangillmor One of the particularly logically tortured aspects of that op-ed is that the example he cites - Oath Keepers on January 6th - is, as he even acknowledges, a case where the FBI actually got the evidence it needed (almost certainly from either a seized phone or an informant/cooperating defendant). Signal protects against real-time communications intercepts, not being betrayed by co-conspirators.
@dangillmor And indeed, it's unlikely that the real-time communications intercepts that Signal protects against would have been available to the FBI in advance of January 6th, no matter the encryption involved. They would have needed a warrant on probable cause, and since they didn't yet even know about the January 6th conspiracy, they wouldn't have had one.
@dangillmor The op-ed's complaint seems to be that Signal doesn't gratuitously log everyone's communications content in case law enforcement wants it in the future. But neither does virtually any other real-time communications system - voice telephony, SMS, tin-can-and-string, or conversations in parks. Real-time communication is, by definition, ephemeral, whether encrypted or not.
@mattblaze @dangillmor It’s more than a little concerning if he really wants LE to have the kinds of capabilities he alludes to.
@jvagle @dangillmor It's like he's trying so hard to make encryption a boogeyman that he didn't actually think about what he was suggesting.
@mattblaze @dangillmor And it’s troubling when one sees folks nodding along to arguments like this.