messenger
You must sign for the goods before inspection. You can look at the outer packaging first. If you think there is no sign of damage or unpacking, and the goods are not
Vulnerable part
If it's not too expensive, you can sign for it first, then take the bill in your hand and give it to him after inspection. 2. The return is not necessarily the return postage paid by the buyer. It depends on how you negotiate with the seller before you buy it, whether the seller has written it clearly, and how it is stipulated in the baby description. Generally speaking, if it is
Commodity quality
If there is a problem or does not match the description, the responsible seller will bear the postage for the return (so it is important to choose a seller with high credit), and you can argue to the end.