It is time that we start taxing sugar. R. Lustig and C. Brindis published a very compelling opinion piece in the current issue of Nature. (Vol 482)
It is ALSO high time that Nature stops paywalling ALL articles. Op pieces like this one SHOULD be public on the net.
Science and Nature are both on this idiot pay-wall trip. They need to get over that.
The should be ways so that they have their content online for all and still give extra for people that pay now for the content.