Basically every argument has been made before, but there's still 10,000 people a day who are just finding out about it for the first time (https://xkcd.com/1053/)
Clearly this sparked enough discussion and upvotes to make it to the front page of Hacker News, so people found it valuable.
Clearly this sparked enough discussion and upvotes to make it to the front page of Hacker News, so people found it valuable.