Dramatizes? Because he uses terms such as "suicidal", when it's a perfect analogy for how we are self harming with our excessive pollution.

It sounds more like you're upset you can't stay ignorant anymore and have been forced to stare the inconvenient truth in the face. It should absolutely shock and affect peoples behavior, because it's not some fake propaganda or a Mayan' doomsday prediction, it's an inevitable fact, and the best solution we have right now is to try our best to work together to mitigate its effects.