More than 200,000 physicians have actually backed a report asking for immediate activity to deal with excessive weight - consisting of a tax obligation on carbonated drinks. The head of Britain's weight problems discussion forum recommends going a step further. Asha Tanna records. Read much more here: http://www.channel4.com/news/should-we-give-obese-children-gastric-surgery You can adhere to Asha Tanna on Twitter here: https://twitter.com/whogivesamonkey