a necessary evil in a sentence

Examples

1. Other scientists see nuclear weapons testing as a necessary evil.
2. Carter said, " War may sometimes be a necessary evil.
3. It's a necessary evil, something you have to go through.
4. All the rest of it is just a necessary evil.
5. But interrogating them is a necessary evil, she added.
6. Thus, the conference title game became a necessary evil.
7. Short program looms as necessary evil for women skaters
8. The scarcity of shelter makes them a necessary evil.
9. So these deals are viewed as a necessary evil.
10. Many women look at driving as a necessary evil.