This is a tired tune, but indulge me for a few bars. A few weeks ago, a Halifax physician went on Air Canada's website to book two round-trip flights: one to Sydney, Nova Scotia, 306 kilometers away; another to San Diego, 4,724 away (via Toronto). Air Canada charged $827 for the Sydney flight; $548 for SanDiego. That works out to $2.63/km for the Sydney flights vs. 11¢/km. for SanDiego. Years ago, some Sydney friends attended a wedding in St. John's, NF. Another wedding guest came from Cairo, Egypt. Guess who paid the lower fare? Try doing business with that handicap. Or as my...