“One set of shareholders should not be able to get a jump on other shareholders just because the company is selectively disclosing important information,” said George Canellos, Acting Director of the SEC’s Division of Enforcement. “Most social media are perfectly suitable methods for communicating with investors, but not if the access is restricted or if investors don’t know that’s where they need to turn to get the latest news.” https://www.sec.gov/news/press-release/2013-2013-51htm