At the same time the postalsystemexpertsalsosaid: expressenterprisebusinessshouldbyparcelandgoodsgive priority to, 350 gramsof thefollowingE-mail to a postal monopoly.
All four firms are adapting to diminished traffic in letters and important documents because of e-mail, and the growing demand for parcel delivery to end-consumers generated by e-commerce sites such as Amazon.
As a result of all this, and the boom in e-commerce, the big parcel companies, such as Federal Express, UPS and DHL (not targets of the current investigation), have seen business boom.
In addition to its traditional services of letter and parcel delivery, the Post Office now provides services such as e-commerce fulfilment, billing and customer management, logistics and warehousing.