Porn consumers tend to be less committed to their partners.
(Lambert, Negash, Stillman, Olmstead, & Fincham, 2012; Rasmussen, 2016)
Lambert, N. M., Negash, S., Stillman, T. F., Olmstead, S. B., & Fincham, F. D. (2012). A love that doesn't last: Pornography consumption and weakened commitment to one's romantic partner. Journal of Social and Clinical Psychology, 31(4), 410-438. doi:10.1521/jscp.2012.31.4.410 | Rasmussen, K. (2016). A historical and empirical review of pornography and romantic relationships: Implications for family researchers. Journal of Family Theory & Review, 8(2), 173-191. doi:https://doi.org/10.1111/jftr.12141