Children with minority backgrounds are more frequently subjected to violence at home than ethnic Nordic kids. Poverty and social status are stronger contributing risk factors than foreign cultures, according to researchers.
Weak or missing academic use of sources can lead people to mistake lies or rumours for scientific truth. This junk science can persist for decades, and can become an element of our general common knowledge.
Covert police operations including mobile phone surveillance and the use of confidential informants, undercover officers and infiltrators are gaining ground. But little research has been conducted to show whether these methods really work.