In some ways, it's just a peak into existing corruption, perpetrated by those who couldn't even be bothered to make it believable.
Likely a script that looks for the first x reviews and then starts generating fake ones, and some party that is just lazy. There's probably a market somewhere to short.
Sure, but that doesn't solve the problem. How things are makes the problem obvious. If they put a countdown everyone leaving bad reviews just waits until reviews open and then it becomes much harder to know it isn't an honest review as it is possible that they really read it.
Likely a script that looks for the first x reviews and then starts generating fake ones, and some party that is just lazy. There's probably a market somewhere to short.