Sandvine Corporation, whose traffic shaping hardware sits at the heart of the Comcast P2P throttling controversy, was considered one of the tech-sector's hottest companies just last year. But the network neutrality fight, credit crunch and slowed earnings have beaten down the company's stock. With Comcast moving to a "protocol agnostic" solution (aka caps and over-use fees), is Sandvine's future in doubt? Probably not. They've already developed a new "protocol agnostic" software update for the exiting hardware:That obviously sounds very similar to the new system Comcast is testing called "fair share" that will throttle excessive users back to "DSL like speeds" for between ten and twenty minutes.