Yes, I thought you were meaning the new platform, not FOB in general.
To be fair to B.d L, he was very very critical of the RB and J.A. and the cost blowouts. But he was/is so wrapped up in Winston and Messara that any alternative to THAT report never got any traction with him.
My repeated assertions to him that NZTR also needed the big broom didn't get much attention from him in his writings, and, as has been demonstrated by others here with good racing knowledge, there is much that can/could have been done at code level that didn't cost much at all.
Market forces will determine which tracks stay in use without arbitrary decisions by folk who have no feeling for local needs - and no financial nous either.