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.

While the downward revision of May and June payroll growth by 258,000 marked the largest two-month downward revision to the jobs numbers since 1968, revisions themselves are not uncommon. Revisions are "a feature, not a bug" of the agency's reporting process, Erica Groshen, former BLS commissioner under the Obama administration told CBS MoneyWatch.