There will be, and have been, people on both sides of the SDC debate, bulls and bears, for years going back and forth. There are good talking-points for bulls i

There will be, and have been, people on both sides of the SDC debate, bulls and bears, for years going back and forth. There are good talking-points for bulls in that the technology improves yearly and there are local roll-outs, there are great talking points for bears in delayed national-scale roll-outs, and taking on the overoptimistic estimates of years past.