Why don't UK citizens protest against privacy-invading dragnet surveillance?

Karen Renaud, Stephen Flowerday, Rosanne English, Melanie Volkamer. Why don't UK citizens protest against privacy-invading dragnet surveillance?. Inf. Manag. Comput. Security, 24(4):400-415, 2016. [doi]

@article{RenaudFEV16,
  title = {Why don't UK citizens protest against privacy-invading dragnet surveillance?},
  author = {Karen Renaud and Stephen Flowerday and Rosanne English and Melanie Volkamer},
  year = {2016},
  doi = {10.1108/ICS-06-2015-0024},
  url = {http://dx.doi.org/10.1108/ICS-06-2015-0024},
  researchr = {https://researchr.org/publication/RenaudFEV16},
  cites = {0},
  citedby = {0},
  journal = {Inf. Manag. Comput. Security},
  volume = {24},
  number = {4},
  pages = {400-415},
}