She is an opponent of gender affirming medical care for transgender people,[1] and opposes sex education in schools, which she describes as a "Marxist approach to human development".
[3] In 2024, she attended a conference hosted by the Alliance for Therapeutic Choice and Scientific Integrity (formerly the "National Association for Research and Therapy of Homosexuality").
[1] Grossman wrote an affidavit in support of a Canadian father's attempt to block his teenage transgender son from taking testosterone; the court ruled in favor of the child.
[2] In 2013, she was commissioned by a New Zealand conservative lobby group, Family First, to author a report which condemned sex education in the country.
[11] Critics argued that sex education aims to reduce high-risk behavior and improve sexual health and safety of young people.