“…They often require sophisticated planning and preparation, to circumvent systems put in place to prevent drug smuggling [20]. It has been stated, by a prison officer, that prisoners could be inventive and creative in the ways of bringing in drugs, which makes the task of security management increasingly difficult [3]. Drugs are disguised in a variety of ways, which includes trying to disguise the smell, for example by smothering the package with marmite [15].…”