'Teach You a Lesson' reopened the juvenile justice debate. Dramas as social commentary — yay or nay?

Korean teens are literally weighing in on real juvenile law because of a Netflix show. Do you like when dramas go this hard on social issues, or does it get preachy? Which drama actually changed your mind about something? Context: https://kcontents.news/news/teach-you-a-lesson-juvenile-justice