The business “grapevine” is a remarkable thing. It is amazing what an accurate picture of the relative points of strength and weakness of each company in an industry can be obtained from a representative cross-section of the opinions of those who in one way or another are concerned with any particular company. Most people, particularly if they feel sure there is no danger of their being quoted, like to talk about the field of work in which they are engaged and will talk rather freely about their competitors. Go to five companies in an industry, ask each of them intelligent questions about the
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