I strongly suspect that if you followed all the warnings about potential risks of foods, there would be net harm from poor nutrition. (theness.com)
If current practice continues, up to 30 percent of persons receiving levothyroxine therapy may have been prescribed it without an accepted indication and with the potential for net harm if they develop even a low thyrotropin level,» the study concludes. (sciencedaily.com)
Some 45 % of the public believes solar geoengineering would bring net harm to the environment, however. (pewinternet.org)