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One example of a high-tech company that submits to a Graham type of analysis is Amazon.com. Though it does business exclusively on the Web, Amazon is essentially a retailer, and it may be evaluated in the same way as Wal-Mart, Sears, and so forth. The question, as always, is, does the business provide an adequate margin of safety at a given market price. For much of Amazon’s short life, the stock was wildly overpriced. But when the dot-com bubble burst, its securities collapsed. Buffett himself bought Amazon’s deeply discounted bonds after the crash, when there was much fearful talk that Amazon was headed for bankruptcy. The bonds subsequently rose to par, and Buffett made a killing.
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