 He was culturally conservative, and opposed feminism and affirmative action.Neusner was a signer of the conservative Christian Cornwall Declaration on Environmental Stewardship, which expresses concern over the "unfounded or undue concerns" of environmentalists such as "fears of destructive manmade global warming, overpopulation, and rampant species loss".Although he was highly influential, Neusner was criticized by scholars in his field of study.