The heated back and forth between Netflix and Verizon has gone on for long enough that other companies are beginning to throw their hats into the ring. Level 3, a Netflix network operator, came forward with evidence last week which seemed to indicate that Verizon had the capacity to cheaply and quickly upgrade its network to improve streaming quality for customers, but was consciously deciding not to do so. Verizon, unwilling let these accusations go unaccounted for, has responded with a snippy blog post of its own. In the post, Verizon Regulatory Affairs VP David Young attempts to make the same argument that Level 3 made last week — the Netflix partner has accidentally revealed that it is in fact responsible for