A chisurei mechs’ra is a last resort.
On divrei Tannaim.
I already pointed that out.
Yet, it is correct.
It would only be ridiculous because in practice it won’t result in more men in the Beis Medrash.
No, it’s ridiculous to ascribe these motives to something which is so obviously based on feminism.
Whether they should expect this particular tactic to work is a different story.
A different story which should clarify for you what the motive really is.