Craig Hockenberry noted the problems with cert caching two years ago[1].<p>[1] <a href="http:&#x2F;&#x2F;furbo.org&#x2F;2013&#x2F;10&#x2F;21&#x2F;mac-app-store-receipts-and-mavericks&#x2F;" rel="nofollow">http:&#x2F;&#x2F;furbo.org&#x2F;2013&#x2F;10&#x2F;21&#x2F;mac-app-store-receipts-and-maver...</a>