I think I see your point, but let me please interject that your proposal contains itself some hostility. > which solutions are really helpful in reducing CO2.

I think I see your point, but let me please interject that your proposal contains itself some hostility. > which solutions are really helpful in reducing CO2. There, you have already decided that lowering the amount of CO2 should be our concern, but should it? I say: let's collect facts and count numbers and compare which solutions are really helpful in enhancing the quality of our life.