One reader reveals that a man she trusted to make investments for her in bitcoin vanished with her money, in response to an article on romance scams Re your article (‘I opened up like a giant elevator’: the seven sly, savage stages of a £100,000 romance scam, 11 November), in January 2017 I met a man who was both charming and entertaining. He knew all about bitcoin cryptocurrency and told me why I should invest in it. In fact, he said: “I will add you to my portfolio, then you will get more for your investment because wealthy people…