What do you think is the biggest public health crisis facing the planet? For inspiration, check out this sneak peek at Adam Yamaguchi's Vanguard episode, “World's Toilet Crisis,” airing on Current TV Wednesday, June 9 at 10/9c. http://current.com/shows/vanguard/92471289_how-to-solve-the-worlds-toilet-crisis… added by: joshuaheller
