Kraft Heinz fell nearly 13% in the first half, pushing the yield up around 5%. Is it a buy or do its problems run too deep?The first half of 2024 was not kind to Kraft Heinz (KHC) and its shareholders. The stock fell just shy of 13% compared to a 14.5% gain for the S&P 500 index and an over 6% advance for the average consumer staples stock, using the Consumer Staples Select Sector SPDR ETF as a proxy.What's going on, and is this laggard performance actually an opportunity to add a high-yield stock like Kraf ...