It is happening, human activity has been and is adversely affecting whatever natural processes determine earth’s climate. The crisis is real. The seas are rising, the glaciers are melting everywhere and we are experiencing the hottest years on record. Storms and droughts are worse and more frequent around the world.
There is no coherent argument against these points.
Human overpopulation is a major factor in this and many other blights on this planet, now and yet to come. .
No, a reversal of conditions is not possible now, we can only hope to mitigate the inevitable. And yes, corporations and everyone else living, and able, should be invested in the effort.