Why do people record and post illegal material? Excessive social media use, psychological disorder, or both?

Michelle Drouin, Daniel A. Miller. Why do people record and post illegal material? Excessive social media use, psychological disorder, or both?. Computers in Human Behavior, 48:608-614, 2015. [doi]

@article{DrouinM15,
  title = {Why do people record and post illegal material? Excessive social media use, psychological disorder, or both?},
  author = {Michelle Drouin and Daniel A. Miller},
  year = {2015},
  doi = {10.1016/j.chb.2015.02.030},
  url = {http://dx.doi.org/10.1016/j.chb.2015.02.030},
  researchr = {https://researchr.org/publication/DrouinM15},
  cites = {0},
  citedby = {0},
  journal = {Computers in Human Behavior},
  volume = {48},
  pages = {608-614},
}