NEW YORK -- As Facebook shares continued their slide, regulators launched inquiries into whether privileged Wall Street insiders were alerted to the company's weakening financial projections, leading them to shun the stock or dump shares just as buying was opened to the public.
Morgan Stanley, which led the Wall Street effort to bring the social network public, came under fire following reports that the bank had told some favored clients that the bank was cutting its revenue estimates for Facebook. The lowered expectations came after the tech giant expressed caution in a public filing about its advertising sales on mobile devices.
The legal issue ra


