Dirty Marketing Technologyes of Cisco

I respect both companies Cisco and Juniper, but I could not go over the link that was given to me by my friend. Here is it: http://www.overpromisesunderdelivers.net/
The essence of the matter: Cisco is trying to accuse Juniper for failing to their promises and announcements.
Simply speaking there is no facts, only two well produces videos and white-paper with same "facts". Of course, you decide themselves who is right, but I did not saw that the same methods below the belt was used anywhere by Juniper .