9 Min Read (Reuters) - Several U.S. banks have started deploying camera software that can analyze customer preferences, monitor workers and spot people sleeping near ATMs, even as they remain wary about possible backlash over increased surveillance, more than a dozen banking and technology sources told Reuters. FILE PHOTO: Cameras are seen on the exterior of a Chase Bank branch in New York City U.S., April 7, 2021. REUTERS/Brendan McDermid/File Photo Previously unreported trials at City National Bank of Florida and JPMorgan Chase & Co as well as earlier rollouts at banks such as Wells Fargo & Co offer a rare view into the potential U.S. financial institutions see in facial recognition and related artificial intelligence systems.