From review you linked. Clearly this means research is conflicted on this topic. Viewing Sexual Stimuli Associated with Greater Sexual Responsiveness, Not Erec

From review you linked. Clearly this means research is conflicted on this topic. Viewing Sexual Stimuli Associated with Greater Sexual Responsiveness, Not Erectile Dysfunction https://www.ncbi.nlm.nih.gov/pubmed/26185674 https://www.ncbi.nlm.nih.gov/pubmed/26185674 Is Pornography Use Associated with Sexual Difficulties and Dysfunctions among Younger Heterosexual Men https://pubmed.ncbi.nlm.nih.gov/25816904/ https://pubmed.ncbi.nlm.nih.gov/25816904/