Because no sane miner will mine a coin that they cannot use to pay the bills... Even if you keep some because you believe in it, I am NOT going to sponsor the interest rate of others who choose to hodl at the cost of my power. As soon as the rest of my pre-86000 coins mature, I'm dumping the lot. If someone wants 11k, you can also just send me the value in BTC, and I'll just email you my wallet.dat file... We can always trade wallets, if Devs maintain this idocy...