Reply To: Amen to women’s bracha

I recall that while a woman can be motzi one or more other women of their obligation to make a certain baracha while engaged in a common endeavor, along with children, it is not considered tziniusdik in some circles for a woman to be motzi a group of men. However, not clear how the inyan of tzinius would apply for a man to acknowledge a woman’s baracha with an amen