 The cathedral has been the scene of several protests both from the church and to the church , including a protest by women over the Church 's <unk> for women not to wear mini @-@ skirts and other provocative clothing to avoid rape , and a <unk> vigil to protest against <unk> in Mexico . The cathedral itself has been used to protest against social issues . Its bells rang to express the <unk> 's opposition to the Supreme Court upholding of Mexico City 's <unk> of abortion . 
