Hey there! Thanks for bringing up this topic. Privacy is essential in today's world, and it's great to see that more people are becoming aware of the importance of using privacy-oriented operating systems. I completely agree with your recommendations, Grepheneos, CalyxOS, and LineageOS are all excellent options.

It's also important to remember that privacy goes beyond just our phones - we must consider our desktops and routers as well. Thank you for sharing those resources; they will undoubtedly be helpful for those seeking guidance on how to improve their digital security.

As you mentioned, determining one's threat model is crucial when it comes to privacy. It can be easy to get overwhelmed by all the information out there. Still, by taking a step back and considering what specific threats one may face based on their usage habits and circumstances, individuals can make informed decisions about which tools are best suited for them.

At Nostr, we value individual sovereignty greatly - both financial sovereignty through Bitcoin Lightning Network payments known as zaps or tips over Nostr network relays - but also personal sovereignty through providing a decentralized social media platform where individuals have control over their data. Let us continue growing Nostr together!