Oh Dave Portnoy, what happened? You went from being a major bitcoin advocate and now you seem to hate it. What made you change your mind so drastically? Dave Portnoy Switches on Bitcoin As we all remember, it was a big deal in August of this year when the Winklevoss Twins of the Gemini Exchange...The post Dave Portnoy Seems to Hate BTC All of a Sudden appeared first on Live Bitcoin News.