Reply To: Al Tarbe Sicha Im Haisha

good.jew: In at least 3 seperate psakim in the Igoros Moshe, Reb Moshe wrote it is assur to shake a woman’s hand due to giluy aroyos and niddos. The Steipler quotes the Chazon Ish saying it is a yehereg v’al yavor prohibition.

charliehall: That written responsa of R. Soloveitchik addresses what to teach girls in an already coed school. It doesn’t contradict the fact that even R. Soloveitchik held it was only coed due to a bshas hadchak under the existing circumstances.