It's also not necessarily super easy to refund money to a business. I know that accounts receivable at my company is a serious pain in the ass, and it's not a

It's also not necessarily super easy to refund money to a business. I know that accounts receivable at my company is a serious pain in the ass, and it's not a given that refunds on anything purchased via PO are gonna be easy or quick. And of course there are restrictions on how you can purchase things that might easily have required these to be bought via PO (rather than corporate CC).