Hours after data showed cracks in the U.S. economy, President Trump implied that Erika McEntarfer manipulated the data for political reasons. Hours after disappointing jobs data reflected cracks in the U.S. economy, President Trump said Friday that he planned to fire the commissioner of the Bureau of Labor Statistics, Erika McEntarfer, and implied on social media that she had manipulated the monthly data for political reasons. According to the data released early Friday, U.S. employers added 73,000 jobs in July, less than economists expected, and the unemployment rate rose slightly. The report on also significantly revised down the data on...