"What is a Woman " is a Twitter documentary by Matt Walsh that explores the complex and controversial topic of gender identity. Featuring interviews with prominent figures such as Candace Owens, Piers Morgan, Ben Shapiro,the documentary delves into the implications of the transgender movement on women's rights and the feminist movement. One of the key arguments made in the documentary is the erasure of biological sex. Many of the interviewees express concern that the transgender movement is seeking to eliminate the concept of biological sex altogether, which they argue is denying the biological reality of male and female. This, in turn, could have serious implications for women's rights, as it could lead to the erasure of protections and opportunities specifically for women. Another issue raised in the documentary is the threat to women's sports. Several interviewees, including Candace Owens and Ben Shapiro, argue that allowing transgender women to compete in wo...