The courts have lost their goddamn minds.
Also, the third-party doctrine hasn't been good enough for certainly the last thirty and maybe the last hundred years. But, authoritarians aren't easily separated from their tools of oppression, so I expect to not see that cluster of regulations updated to be actually protective within my lifetime.
I think the median American favors security over freedom right now. The reality of cable news and now social media is that an unsolved crime is a national anxiety. When we’re whipped into a collective panic like that, it seems outright ridiculous that the cops not be allowed to access anything that could help.
If you're just venting with friends, or trying to build cred as a moral philosopher, then yes, obviously there should be such a law.
Vs. if you're talking about cause and effect, in the real world... its kinda like how foxes never pass laws against foxes moonlighting as henhouse guards. Or somehow Officer Fox, Prosecutor Fox, and Judge Fox don't seem keen on enforcing that law.