This just-published article is here; the Abstract:
Americans in the eighteenth and nineteenth centuries often feared that secret assembly threatened republican government. Oath-bound secret societies were allegedly elitist cabals that would establish an imperium in imperio oppressive to ordinary citizens. Yet despite this hostility, many early Americans also insisted that freedom of assembly included the right to gather anonymously. According to this view, laws could not prohibit or excessively burden secrecy. This article, therefore, examines the discourse around secret societies both at America's founding and at the time the Fourteenth Amendment was ratified. It demonstrates that—although there were voices on both sides of the debate—the weight of the evidence indicates that the First Amendment's Assembly Clause originally protected the right to assemble in secret.
And the Introduction:
