Well, maybe he could play for minimum profit as a way to show his support, or offer an early pre-sale on conditions. If it sells 80% of the tickets 3 months before the date, then go ahead. If not then abort. It is not like going to the other side of the world. But of course who could ask for something like this. I guess Greece was more of a problem with all the fear spreading from EU headquarters, about leaving Euro and going back to Drachma. But Portugal and Ireland is totally beyond me. About Bieber, I don't think he has much of an audience in Europe, at least not like the US, but I would never imagine coming over for a tour. Does it include lipsync and dancing? Hardly about music. Why don't they pay to go see a play or a movie instead...