Best of the Week - 2 October 2015

This week........does the country have the systems in place to successfully turn out enough reasonably priced homes, why Donald Trump's style is so popular among some Americans in his bid to become President, mediawatch looks at coverage of the story involving British PM David Cameron and a pig, controversial claims that addiction is not a disease, are health tests a good idea, the search for Extraterrestrial life, how to reduce salt in your diet, we meet some cheeky residents in a bird rescue centre, one of the stars of Australian show Kath and Kim on her journey of self-discovery, and a book on New Zealand's most shocking and most reported murders in the late 19th century.