You should not be worry registering googlecementery.com. You not defaming company you merely stating facts. You would be protected under 1A. and you most likely

You should not be worry registering googlecementery.com. You not defaming company you merely stating facts. You would be protected under 1A. and you most likely be indexed by google and bing. So if someone is searching for “google dead projects” it would be easier to find. Just my 2c.