Alright, I think we're due for time travellers and lizardmen, the abyssal sleeper is about to awaken, and Galactus may pop by. Let us know how it checks out.
I suspect something akin to it might work, but there would be "collateral damage" in that you can't target as precise anymore, not after all the kerfuffle around Facebook ads and Apple and such.
But if you don't mind others seeing your targeted ad, you probably could still hit your target.
https://news.ycombinator.com/item?id=31104803
https://news.ycombinator.com/item?id=26909156
https://news.ycombinator.com/item?id=17112559
https://news.ycombinator.com/item?id=15658182
https://news.ycombinator.com/item?id=14428792
https://news.ycombinator.com/item?id=14097548
https://news.ycombinator.com/item?id=12842667
https://news.ycombinator.com/item?id=9543534
https://news.ycombinator.com/item?id=8332031