Sure, you can write open source software with Visual Studio, but you can also write open source software with Xcode on a Mac.
The OP complained about closed source and immediately mentions Visual Studio. Good luck getting the source code for Visual Studio or Windows. A successful open source troll would deride Visual Studio and Windows for the very same reason they criticize the Mac.
> And Snow Leopard is basically 10.4.5 (or is it 5.5?), which isn't even a point release.
Snow Leopard is Mac OS X version 10.6.0 The latest Leopard is 10.5.8. If Snow Leopard isn't a point release like every single version of Mac OS X, I don't know what is.
"A car is just a big purse on wheels." -- Johanna Reynolds