UPDATE 1-U.S. cellphone users frequent victims of 'cramming' -Senate study
July 30, 2014 at 18:01 PM EDT
WASHINGTON, July 30 (Reuters) - U.S. mobile phone users have likely paid hundreds of millions of dollars in unauthorized charges "crammed" onto their bills, according to a report released by the U.S. Senate Commerce Committee on Wednesday to coincide with a hearing on the topic.