Wow what are you mining with? That is like half of the whole nethash, i did not expect so much more Power on that low diff Port.

Solo is probably better until i have a high diff Port

He is probably running ./minerd on a number of different PCs. If he is an IT guy at some company he can just install and run it in the background every terminal there!

i think he's using cloud
https://bitcointalk.org/index.php?topic=731923.msg10587416#msg10587416