:[48] ... Schneck ... Frohwerk ... Debs ... Abrams ... right to free speech is not absolute ... prohibited obstruction of military recruitment ... [and] resist[ing] conscription ... prohibiting advocacy of the violent overthrow of the U.S. government, the organization of groups for that purpose, and knowing membership in such groups ... a weapon to combat alleged Communist Party activity.
(Robert Jackall and Janice M. Hirota, ''Image Makers'', 49)
''See also:'' [[Terrorism Information and Prevention System]]
== External links ==
* [http://adcouncil.org/ Official website]