There is a site setting now
This is not a pretty onebox
There is a site setting now
This is not a pretty onebox
Indeed, and this is weird. Might be worth a ux topic…
There’s also now an official theme component that strips the username out from the share link.
The setting is remembered client-side by default as well. There are now two official ways to circumvent sharing the username additionally to manually removing the username, so I consider the issue addressed and close the topic