Are they high-paying because of the time and effort it takes to procure necessary skills (anesthesiologists) or are they high-paying through artificial throttling of the supply and monopolistic anti-competitive practices (taxi medallions)?
One is the boon to the economy, another one is rent-seeking and employs a broken window fallacy to justify itself.
> I think the flag-of-convenience scheme leads us down a slippery slope where getting the lowest bidding pilot cadets trumps safety.
So far pilot safety has been associated with the number of hours flown, not the specific rates one was paid for those hours. If somebody proves that, given the same number of hours flown, a higher-paid pilot produces more safety per capita, FAA regulations for acquiring the commercial/ATP licenses can be modified accordingly.
Moreover, things are not all rainbows and unicorns in the airline world, especially once you start drilling into those "contractors" you mentioned http://californiawatch.org/dailyreport/pilots-can-earn-less-...