Just reading the word Bitcoin may have created anxiety-laced thoughts like: Ponzi scheme, speculative bubble, criminal tool, internet play money. If so, you are not alone. Warren Buffett said Bitcoin is “probably rat poison squared.” Jamie Dimon, JP Morgan's CEO, has called it a “hyped-up fraud.” It doesn’t take much research to assemble a list of other prominent detractors including Joe Biden, Janet Yellen, Charlie Munger, Christine Legarde and Elizabeth Warren.