Perhaps they did it on purpose as a marketing gag.
This approach has been glorified and happily adapted by everyone in the past decade just for the purpose of getting external validation on social networks.
We are just witnessing late stages of that.
The thing is so outlandish, like something Philip k Dick dreamt up, you'll either love it or hate it. The outcome seems determined by your taste, to me it is not influenced by what happened in the demo.
As an aside... What a fucking cool car.