The crowdfunding campaign Oculus Rift ran proved people wanted it. We see this over and over again — if you can create a new class of consumer behavior (Uber, Google, etc) then you can create a valuable company.
Articles like this are sensational in that they sometimes incite misguided lawmakers to regulate. But in this case, crowdfunding is creating new economic activity, and any new regulation would actively squelch that — and kill viable new products and companies in the process.