The absurdity in such conjecture is the lack of practical enforcement mechanisms, like most of our constitution
No, Vanguard/Blackrock pretty much controls any sizable company in that field. You're going to have to expand into all of the smaller companies that you can find unless you can convince them that you are a person of color or other such diversity candidate.
You're going to pretty much have carpet bomb every single place you see. I would imagine it being at least twice as hard as finding Job under Obama towards the end of the recession. Even 100 resumes would not be enough to get an interview; 200 might.
Oh that is significantly worse. You should find yourself a good local church in the meantime. I know there aren't a lot of actual good ones, but they still exist.