Exit question 1: is it gravely dangerous to us and what's the timeframe (1000 yrs, 10,000 yrs, 1,000,000 yrs) ?
Exit question 2: how far back re technology and economically would we have to go to change the outcome (100 years pre-industrial revolution, 1,000 years dark ages and plagues)?
I have a negligible effect on the environment. Should I be punished (the individual) for the unorganized action of billions of people (the collective)?