Buy or sell? Which do you recommend as we kick off the new week. Stocks have slid for three of the past four weeks. Are we in for more of the same, or is opportunity knocking? Vote below in the hot stock minute poll, and post something in our comments section. But first, listen to Yahoo! Finance's Matt Nesto and Mike Santoli discuss the issue. They also talk about Apple's disclosure of the data requests it receives and reports that AT&T is trying to buy Spain-based Telefonica.