All you lousy people should just stay home -- your galavanting ways are screwing up some of the world's great treasures. So says Newsweek magazine in its "The Rush to See It Before It's Gone" piece of Rocky Mountain High Environmentalism (in honor of the John Denver song in which he praises the beauty of the Rockies, which he unfortunately can't get maximum pleasure out of, because they've also been discovered by all those other nasty people, "more scars upon the land").