Wall Street Journal (blog)Charlie Munger on Valeant: It's Not Enron or American ExpressWall Street Journal (blog)Mr. Buffett invested in American Express in 1963 when its stock had been cut in half following news of what became known as the “Great Salad Oil Scandal of 1963.” Following his investment of roughly 40% of his then-firm's assets, the stock rose quickly.y más »
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