People are wiser now and they know the true to a fake one, those fake reviews can not stand here in Bitcontalk, they can do that on other platform but not here in Bitcointalk, reading reviews coming here in Bitcointalk are worth it because they are independent reviews and it's an open discussion to see the truthfulness of those reviews.
People still stupid enough, lol. And they often easily manipulated, so there is no big deal to fool them. For that reason reviews is bought