Dude, just give it up. You're not going to get a "rattle-free" MacBook. These are all within design specs.
You got people at Apple to agree with you (in person? or over the phone? The way you describe it, it sounds horrific, but watching your videos is... there's no nice way to put this so I'll just say, far from convincing) that you shouldn't accept it because Apple agrees with anyone within the first two weeks on anything they say they wouldn't accept, because they want to make their customers happy, and it's just restating "yes, you shouldn't accept something you don't accept".
I mean, c'mon, "If I shake it back and forth, it rattles" (how often do you shake it like that?) "If I tap hard around the edges of a piece of metal, the piece of metal moves and hits something else" WOW!
These aren't defects. They are how physical materials operate.
You got people at Apple to agree with you (in person? or over the phone? The way you describe it, it sounds horrific, but watching your videos is... there's no nice way to put this so I'll just say, far from convincing) that you shouldn't accept it because Apple agrees with anyone within the first two weeks on anything they say they wouldn't accept, because they want to make their customers happy, and it's just restating "yes, you shouldn't accept something you don't accept".
I mean, c'mon, "If I shake it back and forth, it rattles" (how often do you shake it like that?) "If I tap hard around the edges of a piece of metal, the piece of metal moves and hits something else" WOW!
These aren't defects. They are how physical materials operate.