This is a response to a short communication on our research presented in Solbrække et al. (Med Health Care Philos 20(1):89–103, 2017), which raises a series of serious allegations. Our article explored the rise of ‘the breast cancer gene’ as a field of medical, cultural and personal knowledge. We used the concept biological citizenship to elucidate representations of, and experiences with, hereditary breast cancer in a Norwegian context, addressing a research deficit. In our response to Møller and Hovig’s (Med Health Care Philos 21(2):239–242, 2018a) opinionated piece, we start by questioning on which scientific grounds they base their knowledge claims and situate their criticism in a pre-determined positivist script, which exposes their in...