People visit booths set up by the City of Sunrise and their police department at the Mega JobNewsUSA South Florida Job Fair at the Amerant Bank Arena on April 30, 2025 in Sunrise, Florida.Joe Raedle | Getty ImagesPrivate sector hiring unexpectedly contracted in June, payrolls processing firm ADP said Wednesday, in a possible sign that the economy may not be as sturdy as investors believe as they bid the S&P 500 back up to record territory to end the month.Private payrolls lost 33,000 jobs in Jun...