You and your smarter friends could share bookmarks with each other and comment on them, via email.
This would have an incredibly high barrier to entry, because out of 8-9b people on the planet, which hundred are going to be (and remain) a smarter friend (or fof) of leafy?
This would have an incredibly high barrier to entry, because out of 8-9b people on the planet, which hundred are going to be (and remain) a smarter friend (or fof) of leafy?