John Visentin, Xerox’s vice chairman and CEO, and Enrique Lores, HP’s president and CEO, are rapidly becoming the world’s least amicable pen pals. Mr. Visentin published another open letter to Mr. Lores and Chip Bergh, HP’s board chair, on November 26. In his latest missive, Mr. Visentin railed that HP’s rejection of Xerox’s $33.5 billion
