lol Yes. People are gullible. They believe what they want to believe and do not look at things objectively. We all do that at times but some people have closed minds and it is useless to argue with them. I usually state my opinion at let it go on its merits.
Here is a cool site about the camera in question, it has a photo you can play with on line.
Lytro Camera Lets You Focus Photos After You Take Them | Gadget Lab | Wired.com