This is the demystification of illness, especially cancer. It is being demystified by the number of people who have lately come forward to tell people they were ill and to ask for their help. Tony Snow of Fox is one, Peter Jennings of ABC another. Melissa Etheridge came out at the recent Grammy Awards and rocked the house with her brilliance, energy and bald-from-chemo head. And there is Laura Ingraham. Laura was, as pretty much everyone who reads this column knows, recently diagnosed with breast cancer. At first, like everyone in such circumstances, she was shocked. Then she did an...