"Hecker v. Deere" "Tussey v. ABB" float Fidelity ERISA "excessive fee" mapping Ayres

This Forbes opinion piece by Yale Professor Ian Ayres is interesting for two things, one of broader relevance and one of interest perhaps to me alone. In it, he argues that our analysis of excessive fees as a potential fiduciary breach should not be based solely on fees in general, but also on an analysis