Video prompt: why people might dog out their significant other or ex-partner, even when they are trying to move on or have moved on, by using the example of rapper Sean "Diddy" Combs and his ex-wife Kim Porter. It explores the reasons why people might resort to negativity and hostility, even when they are trying to maintain a positive relationship with their former partner.
Defect: Deformation (any reason involved with a movement)
Explanation: The man's facial expression changes unnaturally.