Eh, it's a mixture. Tumblrinas get their way so often because our STEM programs truly are rigorous, and the people there to study don't have the time to push back. In a few years the vast majority of the population(those who intend on working for a living rather than leeching off of daddy's trust fund while in grownup day care) will have legislated the feefee classes out of every public university of the nation.