Catching live fish using cyanide is easy. Crush a couple of sodium cyanide tablets into a squeegee bottle of water, dive around a coral reef, find a fish you fancy, and squirt the toxic liquid into its face. The mixture stuns the fish without killing it, making it easy to catch in a net, or even by hand.
When NPR's reporting team traveled deep into the Amazon rain forest to report on the environment, they took planes, a truck, and a motorcycle. Lots of fuel was burned. Lots of carbon was emitted. They felt guilty. In the process of reporting on the environment, were they making the problem worse?