Actually Scott Helme (mentioned in the article) also came to the conclusion that HPKP does more harm than good: https://scotthelme.co.uk/the-death-knell-for-hpk

Actually Scott Helme (mentioned in the article) also came to the conclusion that HPKP does more harm than good: https://scotthelme.co.uk/the-death-knell-for-hpkp/ https://scotthelme.co.uk/the-death-knell-for-hpkp/