So what is happening in the world of media diversity?
To extend the Oscar Wilde quote to possible breaking point, Other families look more appealing.
What this points to is a failure in how UK media approaches diversity.
UK media diversity veteran Marcus RyderMarcus Ryder
The BBC, and other British broadcasters, must acknowledge that their approach to diversity is down.
The first step in achieving that is retaining the people who have first-hand experience of dealing with the problem.
Joanna is simply the latest in a long line of diversity departures.
