In the wake of Berkshire Hathaway and 3G Capital's purchase of Kraft , Barron's searched for investing websites with insights into Buffett and company's strategy, and highlighted GuruFocus as a site to follow for extensive Warren Buffett coverage. In the April 11 article , Barron's refers to the Buffett-Munger newsletter pick of Precision Castparts as one that makes more sense than the Kraft purchase, a company that looks expensive to most investors.