Should the UK taxpayer be shouldering the burden of 'disability exiles'?

Taking advantage of our health system has never been an acceptable reason for being admitted to the UK as a foreign visitor. However, this article (under 'Wednesday') describes how people from other parts of the Commonwealth move to the UK specifically to avail themselves of our benefits scheme. Can we afford such generosity?a href="http://www.telegraph.co.uk/expat/expatlife/8479791/Diary-of-a-returning-expat-an-empty-house.html" rel="nofollow"http://www.telegraph.co.uk/expat/expatli…/a