I don't see 'lines of force' as being destructive, except to the extent that they are exclusively traceable through observance of the path of distorted material left in their wake.
Granted, the writers, directors, producers, and that community make a great deal of money. But they might be choosing to do a whole lot of other things for the living they make.
The big-budget blockbuster is becoming one of the most dependable forms of filmmaking.

