We wouldn't need to have such measures if the core of hypergamy and the moral degeneracy sweeping the average foid into such behaviour was controlled and strictly decreased, especially with social media and all that; such a reduction of males would be destructive to keeping society running, especially with industry and labor...
Only 1 out of 10 males surviving would also be overkill.
But it's not just the degeneracy that's the issue.
It's a multitude, such as female worship and veneration from an early age. The school systems brainwashing the masses into a low-key female superiority, giving them more attention, encouraging women to seek higher and higher education, lack of viable decent paying career opportunities for males, without having to compete for similar, if not lesser pay than foids.
In addition to the aforementioned degeneracy and technology such as social media.
p.s. Unfortunately society needs a number of things to happen if you want to see things go back to pre-sexual revolution days.
1: partial collapse of global economies as we currently know them
2: shitty "make work jobs become fewer and fewer
3: disbanding or highly regulated and censored social media, almost to the point of totalitarian dictatorship. No more TikTok, Instagram, Facebook, dating apps, dating services. Nada, zero, zilch
4: less travel for your ordinary average citizen