Ah, when you said "private" I thought you meant something that wouldn't be shared with anyone (e.g. a personal diary). You're right that some other solution wo

Ah, when you said "private" I thought you meant something that wouldn't be shared with anyone (e.g. a personal diary). You're right that some other solution would be better for "private but shared" content (although it would likely be tricky w.r.t. both security and psychological/social aspects like getting people to follow good practices to prevent leaks).