Well, they are probably the only ones with enough brains to do a spread on the Niagara Tunnel. All they need to find is another rock mechanics expert to review the pictures. I've never found one who blabs like I do, but maybe they can. Trouble is, if you blab, you lose credibility and income, by definition. To paraphrase: "I'm not going to join any club, who will have me as a member, and I'm not going to believe any expert who tells me anything."