@article{subscriptionsandexternallinkshelpdrive,
  title = {Subscriptions and external links help drive resentful users to alternative and extremist YouTube videos},
  author = {Annie Y. Chen and Brendan Nyhan and Jason Reifler and Ronald E. Robertson and Christo Wilson},
  year = {2022},
  eprint = {2204.10921},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2204.10921v2},
}