Is there something bigger to dig into here?  A coordinated effort to allow covid-19 to gain a solid foothold by hiding the tools needed by front line defenders to fight it. Latest find - https://wearethene.ws/notable/92432. This may have been innocent, stonemasons wear masks to avoid inhaling stone dust. It is a good idea for them to have a stash working on the monuments in DC. 5k masks aren't a big stash like the 39M discovered in an SEIU warehouse.