Through radio and TV broadcasts, people were mobilized and sent to areas where vast crowds were needed to ward off attacks of Marcos loyalist forces, notably MBS-4 itself, and Camps Crame and Aguinaldo.
Sa pamamagitan din ng radyo at telebisyon, naiparating sa mga tao kung saan-saan nangangailangan ng mga tao pambarikada; isa na rito ang Channel 4, gayon din ang dalawang kampo.