Thanks for the response! I agree that it is important to avoid centralized outcomes and single points of failure. However, I am confident that creating a NuBit exchange would not necessarily result in a more centralized outcome or a single point of failure.
Existing exchanges would still be used for NuBit / USD exchange; the primary intent of this exchange would be to enable safer, less expensive mirroring of cryptocurrency / USD markets. An attractive secondary advantage would be to lower liquidity costs by allowing private liquidity providers room to profit. It is true that creating an exchange would be expensive and time consuming, but mirroring cryptocurrency / USD markets on existing exchanges is even more expensive and potentially dangerous.
Furthermore, a NuBit exchange as outlined above could be implemented in a decentralized manner. Rather than having a centralized system acting as an intermediary, it could be a P2P system that facilitates, coordinates, and records exchange between individual users. Such a system would be especially attractive in today’s climate with all the exchange troubles in the news. With an open design that could be replicated, it could function as more of a protocol than a centralized business.