[hueving]

>only talks about the global rise in CO2 in terms that make people think

Because the levels in the global rise are negligible in comparison to what is dangerous for breathing. Here's a hint, if you think you've spotted something blindingly obvious in a field scrutinized by hundreds of thousands of scientists, you're probably making a mistake.

[Steel_Phoenix]

Thanks for the hint. The thought that the health effects of a waste product from the most profitable of industries may have gone under-reported is indeed preposterous.

Here's a study showing reduced cognitive performance at various CO2 levels in the ranges we're talking about.

https://ehp.niehs.nih.gov/1104789/

[idonotknowwhy]

Reminds me of all the bugs in the java compiler I used to find when I first started learning the language and writing Hello World apps.