They are the only dapps that matter, them plus Augur and Rep won't work on the old chain either based on how you interact with it. They can't reconsider -- they would have to develop on both. Your last comment is true but it's pretty irrational, traders and someone is effectively subsidizing that ecosystem where value can't really actually develop. It's like advanced trolling but the kind that costs money. So be it. It's fascinating nonetheless.