Hacker News would be very quiet if no-one commented and everybody made their purchasing decisions in quiet. This is a controversial diet, it is not clear if it

Hacker News would be very quiet if no-one commented and everybody made their purchasing decisions in quiet. This is a controversial diet, it is not clear if it is viable food replacement and it can affect your health, especially what are the effects long-term? Their page pitches environmental concerns, and I find that ridiculous. Are they serious that they aim for Soylent to be a large part of what people eat globally in the future?