This is pretty ridiculous. Just don't reply to mytaxsite.co.uk. It's only feeding the fire.
So far he has proven to be Narcissistic, Racist and probably unemployed. Who posts at the adobe forum for a living?
Unless you work in a .net shop it is very unlikely that you will be in contact with windows outside of a VM.
It's annoying that we have to run windows in VMs or reboot our Macbooks to ****** OSX to get access to Photoshop.
Ubuntu made leaps in bringing the Linux desktop forward but Linux numbers will always be bad with so many OEMs not even offering it.
Users never change what comes out of the box to them and Microsoft pays OEMs nicely.