. . . As America remembers the call of Martin Luther King, Jr., to “Let Freedom Ring,” a unanimous U.S. Supreme Court decision did just that for freedom of religion. . . . As I considered what to write this week to help honor and remember Civil Rights in America, I cannot help feeling oppressed by some urgent unfinished business. I wrote about it at this time last year, and I urge you to mark this Civil Rights observance by reading this and passing a link along to others. There is a denial of basic human rights in our culture, and it’s a threat to the most basic human freedom: the right to exist. . . .