I have read this paper. Not sure where you feel I mischaracterized it. The section you just quoted goes on to discuss caveats, including a recommendation that t

I have read this paper. Not sure where you feel I mischaracterized it. The section you just quoted goes on to discuss caveats, including a recommendation that they swap out their low level cryptographic implementation with one that uses a standard and well-vetted library, and then criticizes them for not having e2e on by default.