When governmental regulation or punishment of speech occurs subsequent to the speech itself, such regulation is conducted with the benefit of hindsight. This is important because hindsight enables us to discern whether the expression in question has caused any legally cognizable harm. When speech is responsible for such a harm, its punishment is justfied by this causal connection. Yet conversely, when we know that speech is consequence-free, its ex post punishment is conceptually indefensible. In the first part of this article, Mr. Brown criticizes the imminent lawless action standard articulated in Brandenburg v. Ohio for failing to embrace fully this straightforward proposition. Importantly, however, the emergence of the Internet has clou...