If confession is good for the soul-as the proverb goes-then Carl Schroeder's soul must be doing quite well after his year-long series of weekly confessions on his Facebook page, using the hashtag #CarlConfessions. From swindling his first-grade teacher to getting caught by police while drawing Greek god-themed graffiti on a school wall, from prodding a United States Senator into making him a peanut butter sandwich to incurring the wrath of a collective...