Cryptographers and developers need to step up their game... There needs to be a messaging service where as well as the messages being encrypted, the graph of who is talking to who and when must be encrypted. I'm imagining a system where your device forwards hundreds of messages for other people , hiding your own message flow. I perhaps send a few hundred messages per day, and even multiplying that by 1000, and the ty…
There's also a builtin I2P-Bote messaging system (bundled with the official I2P client) that is in a sense a substitute to email.
The tech is there, what the I2P ecosystem needs is a lot more users and a lot of UX improvements to make it 1-click accessible.