i don't really see the problem; prices on the broker reflect what people are willing to buy/sell at. If you think it's not worth buying materials to craft with then that indicates the crafted items on the broker are undervalued from your point of view.
You are literally what is wrong in America but in a video game, sad the system allows you to do that.
You still a despicable player for everybody.(except those who RMT you for gold)