This is incorrect, at least for chrome: https://www.chromium.org/Home/chromium-security/security-faq#TOC-How-does-key-pinning-interact-with-local-proxies-and-f

This is incorrect, at least for chrome: https://www.chromium.org/Home/chromium-security/security-faq#TOC-How-does-key-pinning-interact-with-local-proxies-and-filters- https://www.chromium.org/Home/chromium-security/security-faq... Tl;Dr key pinning doesn't protect against local root certs.