I would not be surprised to learn that the US Government is the largest single purchaser of IBM hardware, directly or indirectly. Most projects I am familiar w

I would not be surprised to learn that the US Government is the largest single purchaser of IBM hardware, directly or indirectly. Most projects I am familiar with that use COTS machines for processing are using IBM boxes. A significant number of those were x86 though, which leads me to believe that market isn't enough for IBM. Of course, they were pushing POWER really hard when I left that world.