Abought prisons?

i cant under stand how these prisoners get drugs into the prison from there visitors ,there should be a barrior between them and the visitor like gl where there is no contact,and thay should build these new prisons in the west coast of scotland on an island ,and have 2 visiting wrights every 3 months, thay are in prison for braking the law so pay the price ,this country is to soft with these nutters