This article on the MS site isn't contrasting that XP Pro supports NTFS while XP Home Edition doesn't--you are not comprehending what is being written. It is simply promoting the features of XP Pro.

Windows XP Home Edition--exactly like the Professional version--offers the choice of using the NTFS or FAT32 file system during installation.

This is referenced on the installation instructions for Windows XP Home Edition found on the Microsoft website:

http://www.microsoft.com/WINDOWSXP/home/using/howto/gettingstarted/guide/newinstallation.asp

"Sorry but no one beats me in the computer field."

A lofty claim requiring you to have omniscience regarding every facet of computing. A very doubtful claim in and of itself, and even more so since you don't even possess basic knowledge of the applicable files systems supported with Windows XP.