Well from reading the "I0coin - HOW MANY BLOCKS U GOT?" thread it does look like a couple of big players got over 90% of the blocks. Didn't it seem a little strange that blocks were going so fast yet everyone was getting stales? The excuse was that that everyone was getting stales because blocks were going so fast. So if blocks we're going so fast who was getting all the blocks and leaving everyone with the stales?
https://bitcointalk.org/index.php?topic=37608.0