This feels backwards in so many ways, why is it withholding buying and not withholding labor? the real power would seem to be in the labor not in the buying.

Second why are small buisnesses exempt, they too are Capitalist, small scale capitalists does not exempt them.

Third this is very short sighted, as you are declaring that it would only be one day, assuming it happens, so all that is happening is shopping habbits are being distributed through the week. Agian this is a big IF it happens as I am skeptical it would happen.