Police and/or private security escorts being used by FedEx and other couriers in America's lawless regions

Is FedEx using private security guards in Memphis deliveries?
"...the companies are keeping quiet about their plans....Several recent crimes have involved package delivery drivers, including a FedEx truck robbed while on delivery in Hickory Hill, a UPS truck broken into in Whitehaven and an Amazon truck stolen in Collierville and later found in Memphis.

WREG spotted a FedEx van Monday being