Leeds hack 'weaponising' Ubuntu for NHS Windows take out https://www.theregister.co.uk/2017/06/30/nhsbuntu_nhs_revolution/ 750,000 smart cards, millions of PCs They want to use the "Power of community and collaboration". When they need paid support, the 100M/yr currently paid to MSFT will go a long way towards hiring small teams to tackle whatever issue might arise.