good to know some investment professionals are doing their homework and are being critical about FB's valuation. $22/share is a $60bn valuation, and given the g

good to know some investment professionals are doing their homework and are being critical about FB's valuation. $22/share is a $60bn valuation, and given the growth reduction announced by FB, it reflects a fair economic value. This is the opposite of what the media pundits have been doing: throwing large, random, unjustified numbers at headlines to make them look good.