Are Nonces Useless?

This is probably a noob question BUT hear me out – isn’t the point of using Nonce to protect from things like scrappers (phpcurl scrappers etc.)? But my Nonce prints out in the head of the document like so:

What are nulled themes?

In WordPress there is a concept of “Nulled Themes”. I searched information about it (on Google) and found some people say it is hacked and others say it is not. I ran the “iThemes Security” software over it and everything works without errors.