Originally Posted by bill_de
How many times have we read, right here, that people with problems are more likely to post on a forum. That would make the sample biased, even though the forums are open to everybody. That doesn't make the forum biased, just the sample.
No one here has shown any proof that CR subscribers behave any differently than the people who give their opinions on Edmunds, JD Power, TrueCar, Kelly Blue Book, NADA, etc. Each agency/site gives both good and bad reviews from their patrons.