Adobe Premiere Pro Serial Number I Bought A Adobe Premiere Pro 2.0 For A 2 Dollar ....from Mideast? And....?

I bought a adobe premiere pro 2.0 for a 2 dollar ....from mideast? and....? - adobe premiere pro serial number

is a copy and is equipped with a serial number and everything ... How is this possible? Why here in North America, we pay almost $ 900 and buy the software forums and say, $ 2 ????? Original Do you know why?