Shlomo, if your definition of a radical right shift is not mixed swimming….the steipler wrote that he was shocked to learn rhat thar there were people who consider themselves religious who do that, which is yehereg velo yaavor…an issur related to giluy arayos.
Chazal say a woman who bathes with men is to be divorced; asks the gemara, do you think she actually bathes with them?? Unthinkable! Rather she walks around in a bath robe showing men that she just bathed.