[meta-commentary] HN should require a date field on all submissions and then should only show the date if the article is older than a specified time (like 1yr) (or always show the date but not in the title)
Some web pages don't have a date.
Those web pages should be removed from the internet.
Then make it opt-out, or make it default to today's date, or ... There are solutions to this problem that are better than the way it currently works.
Done, after seeing the author say it was written then.