So basically if you use hardware identical (or almost identical) to what Apple sells, you can build a machine on your own that runs? Maybe it's just me, but th

So basically if you use hardware identical (or almost identical) to what Apple sells, you can build a machine on your own that runs? Maybe it's just me, but this seems to be more of an exercise in how to stick it to Apple, rather then a legit reason (is there any?) for running osx86.