@dissoc The overall voting on the /r/degoogle subreddit shows the overall community fell for it despite the comments being filled with people debunking it. If it had more downvotes than upvotes, it would be at 0 instead of a highly scored post relatively to other recent posts. People do fall for this and it does harm us.
They do seem like they're likely a criminal but serially fabricate things to make themselves seem like a big deal stealing a lot of money and supposedly murdering people.
I love Graphene and have no suspicions as to its security. But aside from that, all I can think about this guy's story is: if you were charged for a murder you committed, the cause of your predicament is the murder you committed, not your phone's OS.