Very important note that 90% of users forget: There is no point using encrypted messanging apps if you use the default Keyboard app on your phone, that is already uploding every keystroke.

Before you think changing messanging app, change the damn keyboard to open-source first!

We could learn from China as they’ve been solving this problem with EVs. See https://www.youtube.com/watch?v=AomxytSwrkY

Cars will never go away due to the current city landscape, but things like these would significantly improve transport and livability.