And a, what is it, 3 or 4% fee?
The bad luck block has been solved meanwhile, as well as 2 more blocks in the same day averaging miner revenue out already at or maybe above average.
More importantly perhaps, huge pools like deepbit give their operators a dangerous amount of control over bitcoin. Luke Jr take down of coilcoin shows this potential. I think its better for cryptocurrencies if hash rate is spread out as much as possible, which is one reason Ill never mine for a pool with more than ~20% of the hashrate.