“EVERY piece of correspondence including email and hard copy mail MUST be approved by a General Securities Principal before being sent – ‘Nice having lunch Jim, look forward to discussing your IRA’; Certain written materials, such as brochures, articles web pages or blog pages ALSO have to be approved by a Compliance officer; In some cases these materials have to ALSO be approved by the regulators; Any article, magazine or link sent must be approved (and usually will not be); Licensed Registered Representatives must report the use of ALL outside personal email addresses and social media – if you do use social media, a compliance officer from your firm WILL review your posts… [..]”
http://www.reddit.com/r/Bitcoin/comments/1x6go4/bitcoin_regulation_allow_me_to_give_you_an_idea/