In the app switcher, a user can get a recommendation to join a different site if their domain is whitelisted on that site.
this creates confusion for users and controversy for site admins because the content of their site is being altered by an admin of another site
Context:
- If user1@domain.com has access to site X,
- If the site-admin of site Y whitelisted domain.com
- When user1 opens the app switcher, they see a prompt to join site Y, even if they are not a user there: