Because it has happened before, e.g. http://www.today.com/health/breaking-vegan-author-jordan-younger-confesses-dirty-secrets-clean-eating-t55086 http://www.tod

Because it has happened before, e.g. http://www.today.com/health/breaking-vegan-author-jordan-younger-confesses-dirty-secrets-clean-eating-t55086 http://www.today.com/health/breaking-vegan-author-jordan-you... People jump into new lifestyle trends as if it were their new religion, failing to balance their diet reasonably.