i have no idea how much big oil has invested into their infrastructure, but i would assume it is more than "nothing". why do you say that?
i do welcome legal cheap immigrant and foreign labor. thats lots of theorizing on your part. i think freeing up the economy would creat more and...
i dont know the answer. if i could go back in time i would say never get involved with anything. but now we are sorta involved. maybe not...