Vocal Minority

Acquisition
Hero Skill Trainers
 * Shiloh (Sunspear Great Hall)

Skill Trainers:
 * Tohn (Kamadan, Jewel of Istan)

Trivia

 * The skill name comes from a phrase which entered circulation as part of Richard Nixon's "silent majority" speech.
 * The name of this spell is a reference to Alex Weekes' forum post on Guild-hall.net where he addressed the PvP community as a Vocal Minority.
 * The icon resembles a scene in The Matrix.