[fromthestart]

You're right, that his use of "innacurate and irresponsible" is sensationalist. But he is right in claiming that this is a bullshit clickbait headline.

The scientist literally told her that the entire concept of a tipping point did not apply here. That gives a totally different sense of urgency to the title.

>it makes it appear as if we have passed...return

The scientist is concerned over the literal definition of a turning point.