Bad information is like viruses. They look like legitimate parts of a biological system but in the end are dangerous to its health. Note that "wrong" informati

Bad information is like viruses. They look like legitimate parts of a biological system but in the end are dangerous to its health. Note that "wrong" information is not bad as such, it is just wrong. It can be corrected. It becomes bad when its purpose is to mislead people, in which case its originators will never want to correct it.