You guys do know anodized aluminum is non conductive don't you? You will need to sand the anodized layer off to connect it to ground in your Faraday cage.HP Tnx but sry I didn't think of it sooner cuz I didn't know some dark screens are made out of anodized Al wire instead like polymer fiber or like that! So discovery was a happy accident!
"An anodized surface is aluminum oxide surface, Gary; aluminum oxide is non-conductive, and anodizing is often selected because it is non-conductive, so an conductive anodize finish sounds like an oxymoron to me."
From, https://www.finishing.com/72/97.shtml There are many more saying the same thing on Google.

