In the past two weeks, viral videos from Ukraine, Russia, and Israel have shown us how dangerous it can be for gay men to holds hands in public. But a new version of the same "social experiment" offers some hope for humanity.

"There was no hate, threat, punches — not even a single verbal abuse," Lorenzo reported in the video. Some people stared, but he and Pedro felt that these weren't "negative stares," but rather evidence of surprise or curiosity. Before shooting the video, Lorenzo and Pedro rarely held hands in public.

Maybe they were a "bit frightened," they explained. Seeing how people of Lisbon reacted to them change that. "We felt respected and free," he said. "We felt what any straight or gay couple should feel: comfortable." Read More