Full of spleen, this is a hilarious, invigorating and informative journey through the world of. When dr Ben Goldacre Saw someone on daytime TV dipping her feet in an 'aqua detox' footbath, releasing her toxins into the w...Full of spleen, this is a hilarious, invigorating and informative journey through the world of. When dr Ben Goldacre Saw someone on daytime TV dipping her feet in an 'aqua detox' footbath, releasing her toxins into the water, turning it brown, he thought he'd try the same at home.