A self-guaranteeing promise does not require you to trust anyone.
Steph Ango is the lead developer behind Obsidian, and I’ve mentioned him before on my Owning your stuff is pretty cool, actually post earlier this year. On this article he talks about how the only way to guarantee ownership of your data is if the service can never access it in the first place. Terms of service guarantees are based on trust that the company’s priorities will never change, and that trust has been broken again and again.
