By George Hay and Dominic Elliott
The authors are Reuters Breakingviews columnists. The opinions expressed are their own.
How should companies manage a crisis? Tesco is the latest large corporate to go through the wringer after it revealed last month that it had overstated its half-year profit estimate by 250 million pounds. The Financial Conduct Authority has started a probe and speculation is swirling that the UK retailer may need a rescue rights issue.