Comment by honoraryfly

Yes, often. It's yet another HN-celebrated startup that turned into a neglected pile of crap:

Ask HN: What Happened to Pinboard (Dec '22 edition)? - https://news.ycombinator.com/item?id=34062802

Ask HN: What Happened to Pinboard (November '22 edition) - https://news.ycombinator.com/item?id=33398395

Ask HN: What Happened to Pinboard (August '22 edition)? - https://news.ycombinator.com/item?id=32580491

etc.