So you're saying the CDC and the surgeon general said face masks don't prevent the spread of the virus as a clever lie to conserve face masks? That almost sounds worse than just being ignorant of asymptomatic people or people simply not yet showing symptoms.
Occam's razor says that both the CDC and the surgeon general genuinely believed face mask use for people not showing symptoms was pointless, instead of some clever conspiracy to lie about the efficacy of using them.