regards to point 4, I suspect that what R’Lichtenstein would tell you is that the Yetzer Hara today, through media and secular education, is much more prevalent and powerful and therefore a greater level of Torah is necessary for women to withstand it.
You’re being very kind. However, the Gemara he quotes clearly says that without Talmud Torah, the yetzer hora’s victory is inevitable ?? ???”? ??? ??? ?????? ??? ????? ??? ??? ?????? ?? ???? ????? ??? ??? ?????? ????? ??? ??? ?????? ???? ????? ??? ?? ???? ??? ??? ??? ??? ?????? ????? ??? ?????? ???? ???’ ???? ???? ????.
According to his understanding, that this presumably affects both, until recently, women have been left defenseless (or at least weren’t mandated to take the only effective measures against the yetzer hora).
That’s an untenable position.