[wruza]

>actually go and try using your proposed alternatives in protests. Most if not all of these so-called secure chats are completely unusable

This cannot be stressed enough. One can do their imaginary layman revolutions and or secret operation in these chats, citing theoretical security features, etc. But when it comes to the real world, they simply do not work, in the same way your todolist mvc example doesn't work for project management and accounting.