they will open it up when they've fiddled with the difficulty enough to attract others and supported the price long enough to fool them into signing up.
i wonder who it could be? boy, that's a big mystery.
Well 1Mn8mkxYm6GGcdUH5Ts3XJN4Ujz4CJerbW was the dominant miner from the very start and has stopped mining since block 479650 but then this other big miner started at block 479653 and has taken its place ? I suspect they just changed there address there is no other explanation for the largest miner to just disapear and a new one comes and takes its place
Thats 12 blocks in a row now for miner 17SMJT44JbqtGMD9g1M6cZsmqD5b6Y9AbY