Amazon Buy Shipping Still Doing USPS First Class

As expected, the deadline for providing information has been extended:

https://sellercentral.amazon.com/seller-forums/discussions/t/683745b6-7c93-4947-abfd-70d8f8f922d1?postId=de55f05a-c262-42b9-9a47-6f077e874447

KJ posted that 17 hours ago as of the time of this writing.

Shall we shoot for September 1?