It's not even really about domains. It's about displaying the "author"/"source" of the content in the link: https://news.ycombinator.com/item?id=23537725 https

It's not even really about domains. It's about displaying the "author"/"source" of the content in the link: https://news.ycombinator.com/item?id=23537725 https://news.ycombinator.com/item?id=23537725 > https://twitter.com/Foone/status/1011692979877105664 https://twitter.com/Foone/status/1011692979877105664 turns to > (twitter.com/foone)