The linked article, links to a Wellio page with the same content verbatim. http://www.getwellio.com/ranking-least-nutritious-meal-dolla...
The information may be useful still, but it should presented as long form advertising
Yes. I think these are usually tagged or labelled as "Sponsored Posts".
Most content on HN would probably fall under your definition of "long form advertising".
Yes. I think these are usually tagged or labelled as "Sponsored Posts".