> I would never in a million years, as a business owner, message one of my clients and blame a vendor for bad service and want them to help solve the dispute.
If you were re-selling a vendor's product and the vender raised their prices (to you) by, say, 50%: you'd be silly not to explain to your customers what happened.
If you were re-selling a vendor's product and the vender raised their prices (to you) by, say, 50%: you'd be silly not to explain to your customers what happened.