Is it possible to disallow PO boxes based on shipping preferences? Say, allow shipping to PO boxes if client chooses to ship through USPS, but pop up the error message if they choose UPS or FedEx shipping?
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Is it possible to disallow PO boxes based on shipping preferences? Say, allow shipping to PO boxes if client chooses to ship through USPS, but pop up the error message if they choose UPS or FedEx shipping?