Hidden Immigration.

Nearly 100,000 foreign students a year from outside Europe are not returning home after completing their courses in the UK, a report has revealed.
The only way to correct this is going to have to be ID cards. I have done a complete volte face on this issue due to the changing circumstances. 
Then, every last one must be deported - even if they have usable skills. We do not need any more criminals here. When people realise that their criminality will not be tolerated - the numbers trying it on will plummet!