I simply don't believe that last bit by the way. For instance, I attended a pitch event last week where these guys were presenting
http://avalonai.com/
Academics from Cambridge and Brussels respectively. They created a startup, they weren't working in the NHS. Universities spin-out ventures all the time, and I can't think of a single instance whereby the NHS 'buy' them. In this general field you've got IBM doing some tremendous things in radiology, the Avalon team having a go at dementia and, as mentioned above, Google working on kidney health. These are some of the smartest minds in the country. I really don't see why you would object to them turning their energy to healthcare simply because of who pays their wages.