Currently when a user cannot “see” or receive a notification of a mention of their username
there could be a better visual indicator.
I would like to see some like how Facebook handles this…
Normally a mention on Facebook looks like this (a blue coloured link):
And a mention where the user can’t see the post is like this (grey with a grey “no entry” icon):
When you hover over the username a “user card” appears with the following addition:
So a more complete screen grab looks like this:
And the “user card”: