They’re raising the “bar” on in-flight drink service. No longer does Air Canada’s cattle class have to pay a premium for some high-altitude hooch. The carrier has announced that it is offering coach passengers complimentary beer, wine and snacks on all of its flights moving forward. The initiative was initially rolled out on economy flights within the US and Canada, but has since been expanded to all their routes, including the US and Mexico, Aerotime reported. And it’s not just stale airline