‘I’m bipolar and have ADHD and multiple personality disorder,’ Roseanne Barr once said. ‘But they’re now all in remission due to the powerful drugs I smoke.’ In the same interview, Barr described herself as ‘on the autism spectrum’, and said, ‘I talk directly to God within my own mind and need no intercessor.’

Clinically speaking, Barr is as mad as a bag of badgers. Professionally speaking, disinhibition is no handicap in a comedian, and frequently mistaken for honesty. Socially speaking, she is the kind of person compelled to share her madness. She is the kind of person who was born for Twitter, and consequently should wear a pair of thumbless gloves whenever she is online. When ABC revived Roseanne , she said that her children had made a social media intervention, to keep her out of

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