Is this related to the most recent hack? IE, are they valuing Yahoo as less now that there's more bad press?
"Verizon Communications Inc. is exploring a price cut or possible exit from its $4.83 billion pending acquisition of Yahoo! Inc., after the company reported a second major e-mail hack affecting as many as 1 billion users"
http://www.wsj.com/articles/material-adverse-change-clause-i...