Many people don't know that @purism offers an anti-interdiction service for laptop orders. In this post I describe what the service is and some of the measures we put in place, including some new ones based on our PureBoot tamper-evident boot process.
https://puri.sm/posts/anti-interdiction-services/
Giving users the power to moderate their own feeds is the key. Centralized moderation will always be flawed--a company can never represent your sensitivities as well as you and your peers (and will likely bow to outside pressure to censor, whether it's China or groups of users).
https://www.vice.com/en_us/article/a35yke/tech-companies-didnt-plan-for-chinese-censorship
security over features / freedom and security