Thank you very much.
I do not disagree with a word you wrote. I do not stream but I have no doubt that it is capable of excellent sound quality. It just requires more work due to hunting and eliminating many noise entry points. CD transports are an older and now mature and sorted out medium. as @nonoise wrote above, engineers know how to get disc playback right if they are committed to putting forth the effort.
Much easier and simpler to get it right with CD transport relatively compared to digital streaming at this point in time. Routers/switches/ethernet/optical/optional LPS/ etc. Lots to consider with streaming, but if done right the listener is rewarded for his painstaking effort.
Thus my firm belief that either chosen route can sound superb if using high quality components and a clearcut plan of approach.
Charles