Sorry - Something doesn't square here ...
Since this is hardly news (it's been rumbling on for years) surely there would have been moves - not just in the US, but worldwide - to deliver an end to end encryption system which is immune to Club Fed (or RIPA) requests.
But unless I am woefully underinformed, there haven't. Not even as nerdy POC-type exercises, let alone something with serious commercial backing.
Plenty of whingy-whining yes. But concrete developments ? No.
All most odd.
Biting the hand that feeds IT
