Somebody will be able to overcome any encryption technique you use!
There are massive efforts on the part of the internet's corporate owners to try to direct it to become a technique of marginalisation and control.
That's the standard technique of privatization: defund, make sure things don't work, people get angry, you hand it over to private capital.
Procurement is a major technique of state subsidy.
Concision is a technique of propaganda. It ensures you cannot do anything except repeat clichés, the standard doctrine, or sound like a lunatic.