UCSD this year said they are not taking any new math PhD students due to the fiscal situation. The world of academia is in more flux than I've seen in recent memory.
We've been producing far more PhD graduates than we need for decades. Each year a relative few get jobs (e.g., university professor) appropriate to the training, while the rest are unceremoniously dumped by the railroad track to fend for themselves. Same for MS, BS, BA et al. Overall we have far more highly-trained people than we need for most all degree programs. It's not like the USA needs a butt-load of "math PhD'…
It is a recipe for innovation. Most of those people want to do things with their knowledge, not teach classes. Most go to business who use that knowledge to innovate and increase profit.
Businesses literally get an excess of highly educated workers for (almost) free, and for some reason the MBA/Tech-right class thinks its a good thing to blow up that system. Absolutely bonkers.