You know I think you're right. They've got two massive companies that I know of using their service: Pivotal and Coursera. They've already got a pricing model

You know I think you're right. They've got two massive companies that I know of using their service: Pivotal and Coursera. They've already got a pricing model in place so it's already monetised. This is an add. People up voting this and acting like it's a sincere request for help have had the wool pulled over their eyes.