GFM confidential issue links
If you link to a confidential issue in a non-confidential issue, the GFM issue link is only rendered for users with permission to view the confidential issue. This is so they cannot view the title tooltip of the issue reference.
When a user is linking to a confidential issue, clicking
Preview will show the rendered issue link because that user has access to it.
This can be confusing/worrying, as when linking to the confidential issue, it's not clear that anyone without permissions to view that issue will not see the title of the issue.
It would be nice to have some way of showing that a GFM link is confidential or not. For example show a