Targets illegal working with civil and criminal penalties.
And by bringing the full force of government together to crack down on illegal working.
Central to this challenge is combatting the use of business models premised upon illegal working arrangements.
And, without a "labour inspectorate" and with a relatively flexible labour market, the assumption was that the result would simply be a massive upsurge in illegal working.
In other words, traffickers typically try to render their victims in a position of "illegal working" as part of the process of their enslavement.
Ejiofor plays Okwe, a Nigerian "illegal" working in London, hotel-portering by night, minicabbing by day, and all the time chewing dodgy herbal leaves to keep himself alert.
Already in train are moves to reduce the "pull factor" to Britain by forcing landlords to check the immigration status of their tenants and by making illegal working a criminal offence.
Related: Figures show immigration surge as Cameron unveils illegal working bill Other leaders, including Germany's Angela Merkel, have indicated that the fundamental principle of free movement is non-negotiable.
It includes subjecting foreign criminals who face deportation to tagging and tracking by satellites and a new offence of illegal working to give police powers to seize wages from illegal migrants.
The inspection report also reveals that later in 2014 Home Office tactics switched from raiding restaurants and takeaways, seeking out illegal workers, to carrying out more "educational" visits to encourage employers to comply with the law on illegal working.
There is already a risk that the current anti-immigration rhetoric and the Immigration Act 2016, with its introduction of an "illegal working" offence, will undermine the intent of the Modern Slavery Act.
