The Celebrity Traitors (series 2) on “Hannah Fry made me do this”, a list by Aoife Kavanagh on TheLysts.

Details

Photo
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Name
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Thing
She's recruited as a Traitor in episode three — betrayal of the FAITHFULS variety
My take
She went in with spreadsheets and a Turing-inspired plan and still got turned. Maths doesn't save you from Claudia Winkleman's castle, apparently.