 More recently the teams ' purpose has been extended to routine police work on low @-@ level crime and anti @-@ social behaviour and police forces throughout the UK now have their own FITs . Despite the implication in their name that their function is to merely gather intelligence , they are also intended to have a deterrent effect . This approach has been reported to work in reducing reports of anti @-@ social behaviour at times when FITs are deployed in specific neighbourhoods . <unk> Smith , then Home Secretary praised Operation Leopard that used FITs to target youths , in <unk> , Essex stating : 
