Yes. My mom has done it for me before
Yes as long as they have permission and have the proper ID
Yes. When you go to your account online, it asks you who will be the pickup person. That's where you change it. Make sure they have I.D.
Should be able to
He should be able to. My girlfriends mom has bought stuff and had us go to pick it up before
He should so long as you give them permission
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