In July 1846, the American writer Henry David Thoreau went to prison for refusing to pay his poll tax. He couldn’t abide the thought that his money would be used, however indirectly, to perpetuate the Mexican-American war and the institution of slavery. “Under a government which imprisons any unjustly, the true place for a just man is also a prison,” Thoreau reasoned, and so that’s where he was.
Like many things in Thoreau’s life, his stint in jail was somewhat less impressive than ...