These directives doesn't mitigate any protection chance. They are really really intended to force UA's to refresh volatile information, not retain UA's from currently being retaining information. It appears filthy, but so far as I know it's quite possibly the most productive way to continue benefiting from the cache program https://marcotiznw.loginblogin.com/43988789/single-status-certificate-indian-embassy-no-further-a-mystery