This article forgets to mention that the same report says that most people who are vegetarian for 3 years or more stay vegetarian for the rest of their lives.
The "vast majority" here are probably people who tried it and stuck around for a couple of months before quitting. Just like any other "fad" diet.
The "vast majority" here are probably people who tried it and stuck around for a couple of months before quitting. Just like any other "fad" diet.