Get your tickets, because it's semifinal time at the old playing field and we've got a corporate box from which to watch all the action. That's right, we're talking sport, and specifically the challenges facing the categorisation and inclusion of trans and intersex athletes. It's a pretty in-depth chat, so make sure you stock up on soggy hot chips at half time. This episode's mistakes include:

• No health and dietary warnings about chessboards.

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