Fame tends to attract attention, and imitation, especially unwanted imitation from, well, even pests. The Google trademark appears to have obtained such a high degree of fame that no third party can include the word “Google” in its mark without having a problem, regardless of what the third party happens to be selling. Ron,

It is not a secret (recipe or otherwise) that Kentucky Fried Chicken became KFC to more easily (through truncation in branding) communicate an expanded menu and a healthier approach to fast food. We’ve even wondered whether KFC eventually may bow to an image of the Colonel with no words, as a non-verbal