Ben Goldacre: “the best way to view [medical records] is a little bit like nuclear material […] incredibly powerful, but it’s also really dangerous. Once it leaks, it can’t be un-leaked”
10 minutes on medical data and the #OpenSAFELY project, allowing researchers to run their code on sensitive data, safely:
https://www.bbc.co.uk/programmes/p0hcdw8r