melissa francis. good evening, melissa. what is driving this selloff? >> there were a lot of different things at work today. boy it was a blood bath into the close i have to tell you. one of the biggest factors is china. as you know, they have made a move to devalue their currency. that's bad for a lot of reasons. i mean number one you look at a company like apple which sold $16 billion worth of goods in china last quarter. they devalue that currency, that's an immediate hit to apple's profits and their prices. all of a sudden they're instantly with that making less. it also gifts yo...