They haven't realized it's an existential threat yet. And to be fair, at scale, given that most people are idiots and don't know astroturf reviews exist, it mi

They haven't realized it's an existential threat yet. And to be fair, at scale, given that most people are idiots and don't know astroturf reviews exist, it might never be for them. But they are definitely in danger of losing the people who told everyone else about "that Amazon thing."