Because 7 tied 6's family to chairs and skinned them alive. After, 7 wrapped 6's testicles in tissue paper soaked in alcohol, then set them alight. 7 got 6's youngest daughter's arm and forced 6 to eat it as 6's youngest son watched. 7 kidnapped 6's youngest son (aged 5) and brought him to a toy factory where he is forced to make toys using human body parts, which 7 will gift to his next unfortunate victim. 😀