I get your point. You look at this proposal and evaluate how it will impact existing projects. I look at this proposal and I evaluate how it will attract new projects or define future development for 3rd party tools.
They are dependent on this card market revenue stream. Do you understand?
Many of those marketplaces have been around for years and the developers know the ecosystem very very well. I'm pretty sure they will adapt to the new model. It's not something that should be effective starting tomorrow. Elapsed can be defined in terms of weeks/months.