Not only that but, IMO, you can't really objectively review a product you didn't pay for and buy out of your own free will. "That's neat" for a product you got

Not only that but, IMO, you can't really objectively review a product you didn't pay for and buy out of your own free will. "That's neat" for a product you got for free can easily be "waste of money" if you had to pay for it.