I agree with Tunes and Saab 2000. The first time I heard of this was in the late 1990s when we were told that anyone who paid for their training was going to have problems getting hired by the majors. Today, most of those people are at the majors. Then we heard after 9/11 that anyone who went to GoJet was going to have problems. Then Skybus...
It goes on and on every generation. But it never slows people's career progression. It just stresses them out unnecessarily.