CNBC's Herb Greenberg shares his opinions on businesses that set themselves up for disappointment, depending on long-term guidance. It affects the quality of earnings, he says, and that's what's ... more 
CNBC's Herb Greenberg shares his opinions on businesses that set themselves up for disappointment, depending on long-term guidance. It affects the quality of earnings, he says, and that's what's happened with IBM. less 
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Wed, Jan 22, 2014 2:40 PM EST