Don’t take it all. Plants and crops need CO2 to live.
Where are they going to get it?
It makes up less than 0.1% of the atmosphere.
And they use it to make Oxygen, necessary for humans to live.
They just need this...
I was thinking the same thing. Suck the CO2 out and watch the crops fail, trees die and people go hungry. No sweat, they are also perfecting the new, improved Soylent Green to replace other foods.