So... I could write a big ol' paragraph explaining the first reason, but I think you can pretty much see it for yourself. Check out how my AIL on my warrior alt stays at 276, despite the fact I'm nearly naked! Where as my GearScore is scored based on the total of my equipment. (My one weapon)
Spread the news and stop using AIL!
List of Reasons GearScore is Superior to AIL.
To read the latest guides, news, and features you can visit our World of Warcraft Game Page.