One characteristic of a good executive is that he keeps his door and mind open to new ideas. Occasionally, I test that thesis by dropping a line to a bigwig to see first whether my missive gets through the several layers of filters that all executives have. If so, then the test is not whether the accept/respect my particular idea, but whether they demonstrate an openness to new ideas. I ran this test with Jonathan Klein, President of CNN/US. He and it failed both tests. Here's the test letter, which received not even a pro forma "thank you for your...