For me its the same. Everything i was looking for that i couldn‘t find on public trackers, I found on private trackers

I support your answer with my basic knowlede of car aerodynamics. Since this duct is so small, i highly doubt it has a significant or even measurable effect. Brake cooling would make sense though especially in a sporty electric vehicles that often suffer from brake overheating.

Shit article. Claims about the corvette vs reality about the bugatti.