Exclusive: UPS, FedEx warn they cannot carry ballots like U.S. Postal Service

United Parcel Serviceand FedExon Friday shot down social media calls that they step in to deliver mail-in ballots from the U.S. Postal Service, which is warning states of potentially "significant" delays."FedEx does accept individual ballots, and we advise that customers planning to return their ballots via FedEx should closely review their state's guidelines on absentee voting and deadlines for ballots or related election documents," FedEx said.