For me, nostr:nprofile1qqs9g69ua6m5ec6ukstnmnyewj7a4j0gjjn5hu75f7w23d64gczunmgpz4mhxue69uhhyetvv9ujumt0wd68ytnsw43q4gnztg is one of the few accounts that actually knows what they're talking about. Most privacy projects (or all projects) just give social media to an intern. nostr:nprofile1qqs9g69ua6m5ec6ukstnmnyewj7a4j0gjjn5hu75f7w23d64gczunmgpz4mhxue69uhhyetvv9ujumt0wd68ytnsw43q4gnztg is always to the point, understanding what they are writing about, sometimes down to the level of AOSP source code.
They often sound very critical, but the main reason is that the state of Android security and privacy is horrible and many people are just selling snake oil.