“[W]hat he is doing today online fits every international definition of radicalisation. It takes a situation where there is a power imbalance and suggests that the one with the power is actually the minority. It is how all radicalisation works. These young people have been groomed.It starts with a viral YouTube video of a takedown of a feminist argument. It starts with a picture of a woman with a black eye. It is a drip, drip, drip, which eventually leads to real-world consequences.”