1. XP infection rate from wanna Cry is minimal
2. if NHS had it resource to patch, it wouldn't have mattered
3. Sopos Intercept X and Exploit Provention (EXP) have been out for 6 months and Have yet to be beaten
4. Intercept X is exploit based and signatureless
5. No-one woth Intercepet X or EXP got WannaCry
6. Sophos are prevelent in the NHS.
7. We had neither patched or Intercept X and did not get Wanna Cry