Children's charities are backing a plan to make web retailers ensure young people cannot buy age-restricted goods.

A private members bill going through the House of Lords is calling for it to be mandatory for web retailers to adopt age verification systems.

The bill on age-checking has the backing of charities who say it is too easy for children to buy alcohol, knives and violent video games online.

A check on twelve sites found that thorough checks were not being done.

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