I think it's implied that packages can be blocked and/or evicted from said cache...

		pragma_x 7 months ago \| parent \| context \| favorite \| on: Shai-Hulud malware attack: Tinycolor and over 40 N... I think it's implied that packages can be blocked and/or evicted from said cache administratively. This deliberately breaks builds, and forces engineers to upgrade/downgrade away from bad packages as needed.