Is this actually possible? People claim it happens a lot, but without being specific on what they mean. Note that most UK visas involve "no recourse to public funds" https://www.gov.uk/government/publications/public-funds--2/p...
> the level of welfare spending is unsustainable in the long term
Reducing this means either an expansion of employment in run-down areas like Blackpool, or reducing benefit levels and hoping that people die quietly.
http://www.ucl.ac.uk/news/news-articles/1117/161117-austerit...