With revolt and possible revolution threatening the shutdown of the Suez Canal and driving crude oil prices up, a recent article in Flight Global merits reflection. Flight Global’s lead sums up a threat and a hope in one tidy paragraph. “The International Energy Agency raised an alarming note as our power-hungry lives got back into gear after the holidays. ‘Oil prices are entering a dangerous zone for the global economy. The oil import bills are becoming a threat to the economic recovery. This is a wake-up call to the oil-consuming countries and to the oil producers,’ it said.” With fuel prices at the end of 2010 up one-fifth over those at the end of 2009, ticket prices necessarily follow, with …