The huge price tag for Facebook' h acquisition of messaging service WhatsApp is hard to justify, yet there is clearly value in the app' s 450 mil users, Blackstone told CNBC. World News & Analysis
Read More »The huge price tag for Facebook' h acquisition of messaging service WhatsApp is hard to justify, yet there is clearly value in the app' s 450 mil users, Blackstone told CNBC. World News & Analysis
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