
No, no and thrice no!
This has been tried in a number of countries and differing situations and all it does it to legitimise illegality and encourage further illegal immigrants who then know that if they keep their heads below the parapet for long enough, they will eventually be allowed to stay.
NO!
Thanks Melanie for the support!
http://www.dailymail.co.uk/news/article-1088802/MELANIE-PHILLIPS-An-amnesty-illegal-immigrants-What-staggering-stupidity-Boris.html