Punitive damages have long been a part of traditional state tort law.<ref>''[[Silkwood v. Kerr-McGee Corp.]]'', 464 U.S. 238, 255 (1984).</ref> Blackstone appears to have noted their use.<ref>3 W. Blackstone, Commentaries *137-*138.</ref> | Punitive damages have long been a part of traditional state tort law.<ref>''[[Silkwood v. Kerr-McGee Corp.]]'', 464 U.S. 238, 255 (1984).</ref> Blackstone appears to have noted their use.<ref>3 W. Blackstone, Commentaries *137-*138.</ref> |