It is free to develop for OS X. Why would Apple port Xcode to another OS? You don't hear anyone whine about MS not allowing you to run Visual Studio on Linux o

It is free to develop for OS X. Why would Apple port Xcode to another OS? You don't hear anyone whine about MS not allowing you to run Visual Studio on Linux or OS X. What's the benefit to porting Xcode anyway? Having more shitty apps written by people who don't use, appreciate, or understand the Mac GUI? We neither want nor need such developers.