Its called product support...lol
Point is Porsche is not running the car, they don't send their factory robots(lol) to drive the car. Asking to get rid of Porsche just because a) its a more expensive product and b)some team who can afford a more expensive product is just silly. The car is out there, you can buy it and race it, no different from say buying a Lola or buying a Zytek, just costs more. Its not like the rule structure limits how much money a team can blow on their project, be it as factory backed or run by someone's rich uncle.....
University of Toronto Formula SAE Alumni 2003-2007
Formula Student Championship 2003, 2005, 2006
www.fsae.utoronto.ca