Last month Goodman, an 81-year-old retired University of Kansas history professor, received a letter from his friend in the Philippines that had been opened and resealed with a strip of dark green tape bearing the words “by Border Protection” and carrying the official Homeland Security seal. He said he was shocked and amazed that the letter -- which he received last month from another retired history professor with whom he has corresponded for 50 years -- had been screened...read on