or legal compulsion. To enter jail, one must first be legally committed and thereby lose all power of choice over the place of one's 4 ,See, e.g., Paudler v. Paudler, 185 F.2d 901,902 (5th Cir. 1950). 5 See, ,janzen v. Goos, 302 F.2c1 421, 425 (8th Cir. 1962). 6 ,See, e.g., United States v. Stabler,