> One has to manually ... delete Your Likes and Dislikes on YouTube and Is that really surprising? Does it even make sense to time-limit likes/dislikes? Simil

> One has to manually ... delete Your Likes and Dislikes on YouTube and Is that really surprising? Does it even make sense to time-limit likes/dislikes? Similarly for comments: in what use cases (disregarding malicious ones) does it make sense to automatically delete them after a timeout? Consider what HN would look like if peoples' votes and comments disappeared every 3 months.