Has there been a cover-up or a lack of action over ‘grooming gangs’, and why is Elon Musk supporting Tommy Robinson?

The Elon Musk-instigated argument over whether the UK needs another national inquiry into rape and sexual abuse gangs reached the Commons on Wednesday, with the Conservatives pushing an amendment that would set up such a process, while at the same time torpedoing a wider government bill on schools and child welfare.

Below are four claims being made about this much-contested subject, and what we actually know to be the case.