Ronald Robertson is qualified to endorse.
Subscriptions and external links help drive resentful users to alternative and extremist YouTube videos
| Ronald Robertson: | Is registered as an author of this paper. Can endorse for cs.CY, cs.HC, cs.IR, cs.SI. (why?) |
Annie Y. Chen, Brendan Nyhan, Jason Reifler and Christo Wilson are not registered as owners of this paper. (why?)