hinge sound

I have a 13 inch 2016 MacBook Pro with TB and have noticed that when opening the lid of my laptop after it was fully shut, that occasionally I will hear a noise (as if something is shifting in the display) and feel something moving inside. There have been reports that when you shake the laptop...

I switched between 3 different configurations of the 2016 Macbook Pro, both non-touch bar and touch bar models. All three of the Macbooks made a somewhat quiet noise when opened, sometimes when closed. It sometimes sounds like a click, but other times it's a bit louder and sounds like a sticky...