Protect from forgery for Rest destroy action ???

Hi !! I'm reading the rails guides about security, i had a question about the forgery protection

If we consider a standard Restful resource ( generated with scaffold for example ), the update and create actions are protected from forgery attacks thanks to the authenticity token, but what about the destroy method ??

<a href="/posts/2" data-method="delete"rel="nofollow">Supprimer</a>

A third party website could paste a link with the same href and other attributes and changing the link text et that would indeed destroy my post wouldn'it ?? There's no token here ..

Thanks