The free Welcome Kit with the complete diet program is still available..and I have not had any further promotional emails from it.

Dr Westman is featured in a Time article on the Ketogenic Diet, according to them, "all the rage" this year.
http://time.com/4609015/ketogenic-diet-explained/

Or as DietDoctor wrote, the Ketogenic diet goes Mainstream. It has been a "sea change" about Keto this year, one example a LC friend home saw Tim Tebow on Dr Oz talking about a Ketogenic diet, here's one segment and there are more: https://youtu.be/le5LHXjmgRA