Clifford Roberts not paying MacKenzie his full fee for ANGC has to enter the conversation. Probably couldn't get away with that in this day and age.
Sven:
Rest assured, that happened to a lot of architects in 2007-08 ... probably even a lot of the big names.
I guess today there is some recourse to be had in suing, but an architect who starts suing his clients may have trouble finding more work in future.