No, they just become the buyer at Mt.Gox for all those sellers, then turn around and sell either already funded accounts with all the Bitcoins they already have had, or they move the ones they just bought round about to the accounts at other exchanges. Who gives a flying fuck you can trace it. You wanted to sell at $260...not them.
Who do you think is buying over there for X sakes! All these new buyers coming in? blah
Who do you think is buying over there for X sakes! All these new buyers coming in? blah