Bottom Line:  
We're eradicating all the future tax cows. 
Though, better for the planet I suppose.  
 
Put down the scripture, for a few minutes, and read up on the future intersection of economics & demographics. You'll see the real justification for immigration/increased fertility rates. 

MSM way to busy creating racial division in lieu of presenting the actual, underlying, story.  

If you're interested, here's a primer:  

https://youtu.be/L8XQjfG2wYc