stems from right realism
tougher penalties popular with the public and therefore they offered support
prison has 2 functions: incapacitation - criminals are in able of harming public, deterrence - criminals think twice before offending.
Conservatives brought in Crime Act, which introduced mandatory minimum sentences for repeat offender such as automatic life sentences for a second serious sexual or violent offence
Tony Blair’s New Labour Government cam to power Promising ‘tough on crime’ and ’tough on the causes of crime’, introduced measures such as ASBOs and curfews.