Without any migrants in either direction you would still need to account for deaths before having children, infertility and similar effects, that is why the figure given for a stable population is usually 2.1 and not 2.001 or something similar like your 2001 figure.
What you call “things are shit” is just an incentive to not have babies.
What is the deal with US universities having the power to even make those decisions? In regular countries universities don’t enforce the law on their campus, police does, just like everywhere else.
Didn’t they already do that decades ago?
That is not really true. I am as skeptical of their intention as the next guy but they have also pushed a lot of security enhancements and other decent standards (among some more crappy ones).