Should every teenager watch Adolescence? The new Netflix show explores the influence of an online world that encourages young men to be angry with women.
Powerful lessons of a Netflix drama
Online strife: Jamie Miller, 13, played by Owen Cooper (above), is accused of being an "incel" by classmates on Instagram. Glossary
Incel - Short for involuntary celibate, the mostly online subculture defines itself as people who are unable to get a romantic or sexual partner despite wanting one.
Influencers - People who influence others on social media.
Liverpool - A port city in northwest England, close to the border with Wales.
Gender - A person's gender identity (whether they feel like a man, woman or something else) is not the same as their biological sex (which is determined by genitals, hormones or chromosomes).