| ▲ | kspacewalk2 2 hours ago | |
The trade-off to safety and caring about people and the environment is very often cost. Caring about the environment is not a binary concept, it is a matter of where your break-even point is between caring about the environment and absorbing higher costs. | ||
| ▲ | PaulHoule an hour ago | parent [-] | |
See https://en.wikipedia.org/wiki/Energy_return_on_investment | ||