Overselling wouldn't seem as egregious if they didn't then go ahead and do stuff like this: https://www.msn.com/en-us/travel/news/air-canada-reneges-on-dollar8

Overselling wouldn't seem as egregious if they didn't then go ahead and do stuff like this: https://www.msn.com/en-us/travel/news/air-canada-reneges-on-dollar800-voucher-after-traveler-volunteers-plane-seat/ar-BBTbaP3 https://www.msn.com/en-us/travel/news/air-canada-reneges-on-...