Guardian: 1. Consider what you mean by ethical There are scores of different ethical funds to choose from, all with slightly different criteria. Many screen out businesses involved in alcohol, tobacco, pornography, nuclear energy and animal testing. But are you against animal testing for medical purposes, or only for cosmetics? Or if you’re an environmentalist do you think nuclear energy is the work of the devil, or a practical solution to global warming? And why snub alcohol when you like a …