These aren't slice-of-life photos you can deconstruct like this, it's a professional shoot with amateur models. Professional models are paid to look happy to be there after hour three under hot lights. Amateur models thought you were going to snap a few pictures.

It's entirely possible that everyone in the photo needs to pee.

They’ve been thrown in my face for decades as “oh my god, look at this.” I think every single article about Sierra mentions it. Oh well.

Oh I’m not saying you’re wrong, I’m just framing the situation around my experience.