I used to work at the airport and if the flight is canceled, it made no difference how you bought the ticket. If you are making voluntary changes, it could make a difference.
Last minute cancellations are a major headache for all involved. The test of a good / great airline is how well they recover and assist those affected.
dude, you need to chill. He never asked for sympathy. He was honest about his past issues and was looking for guidance. If you don't want to contribute, just move along. No need to go nuclear.