A quarter of the adult population faces an "anti-paedophile" test in an escalation of child protection policies, according to a report

The launch of a new Government agency will see 11.3million people vetted for any criminal past before they are approved to have contact with children aged under 16.

But the increase in child protection measures is so great it is "poisoning" relationships between the generations, according to respected sociologist Professor Frank Furedi.

In a report for think tank Civitas, he said the use of criminal records bureau checks to ensure the safety of children and vulnerable adults has created an atmosphere of suspicion.

As a result ordinary parents - many of whom are volunteers at sports and social clubs - now find themselves regarded "potential child abusers".<…