Gay rights activists participate in a demonstration marking the International Day Against Homophobia and Transphobia (IDAHOT) in San Salvador, on May 17, 2014. The 9th annual event, billed by organisers as the biggest LGBT solidarity event in the world, is aimed at raising awareness about discrimation and calling for equal rights. AFP PHOTO / Jose CABEZAS        (Photo credit should read JOSE CABEZAS/AFP/Getty Images)