The Bureau of Labor Statistics last week issued a steep downward revision to May and June's hiring numbers, prompting President Trump to call the edits "miscalculations" by the department's commissioner, whom he subsequently fired, in a social media post on Aug. 1.

President Trump’s pick to run the federal agency that produces the critical U.S. jobs report might not be able to make it more reliable — and a new commissioner could even make the problems worse.

The Trump administration is scrutinizing the Bureau of Labor Statistics' employment data, key metrics that demonstrate the health of the U.S. economy. Why it matters: The monthly jobs report is one of the most important pieces of economic data,