Nobody asked for "proof", it's just obvious. It's obvious to everyone, even the people pushing for it. They don't care, they just want in because, they are, in fact, actually the bad guys.
Who are the "good guys" today anyway?
Who knows at this point, certainly not the governments that want to create all these backdoors and strip you of your privacy and security.
No backdoor goes unexploited.
Second law of hackodynamics.
original title: Signalgate 2.0 proves it - there’s no such thing as a “Backdoor for the Good Guys Only”