And as the TCO enterprise adage goes: the cost of continued support. It's one thing to value ones own time spent supporting something at $0, but most people pr

And as the TCO enterprise adage goes: the cost of continued support. It's one thing to value ones own time spent supporting something at $0, but most people probably shouldn't. And it's incredibly inefficient to debug and maintain your own custom stack, when Valve can assign a team to do the same thing at orders of magnitude lower unit cost for standardized hardware/software configurations.