For those following the Post Office Horizon scandal public inquiry, confused about what makes a computer error systemic, IT expert James Christie explains.

Learn what systematic risk is, what causes it and how it impacts your investments. Explore strategies to manage market-wide risks, from diversification to hedging.

My probably bad, but here goes Suppose a measuring device has a constant systematic error: it always reads 10 units low.

Inaccurate coding in hospitals could be distorting our understanding of gun violence in the United States.