Categories Articles Billionaire Carl Icahn says bitcoin is a lot like an obscure bubble involving swampland in Mississippi Post author By crystalg Post date November 30, 2017 Business Insider Feedburner Tags Billionaire, Bitcoin, BUBBLE, Carl, Icahn, Involving, like, Mississippi, Obscure, Says, swampland ← White House crafted plan to replace Tillerson as secretary of state, source says → 4.1 magnitude earthquake rocks East Coast