“The Federal Communications Commission expressed concern Wednesday about ‘zero-rating’ services from AT&T and Verizon that ‘may harm consumers and competition.’ In a report issued Wednesday examining four different zero-rated services, the FCC’s Wireless Bureau found that AT&T’s Sponsored Data program and Verizon’s FreeBee Data 360 program may stifle competition by ‘potentially unreasonable discrimination in favor of their own affiliates.’