denying jumpseats
First of all, I seriously doubt it ever actually happens - seems more like "internet tough guys" who are "so much cooler online"
BUT…
serious question: let's say it does. What does that do? What point does that prove?
It's like somebody not taking a job at an airline they feel is bad for the industry. What does it do?? NOTHING. Because there's 100+ guys MORE than happy to take that seat you just refused to take "for the good of the industry"