Children's online activity: Katherine Ryan and Lowri Turner

Broadcaster Lowri Turner thought parents were "outclassed" by their more tech-savvy children when it came to checking up on what they were doing online.

She debated with comic Katherine Ryan about the ethics and dangers of the internet to children and whether it was right to read children's emails, as they spoke to Andrew Neil, Michael Portillo and Alan Johnson.

It came after announcements this week from shadow public minister Diane Abbott about the so-called pornification of young people - while Claire Perry MP, government adviser on the sexualisation and commercialisation of childhood, spoke about parents reading their children's emails.

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