First im not talking about the ping ones and foa sleeves im talking about the silver/gray colored ones they are coated with a metalic substance that protects the mother board in the same was a farous cage protects a sientis whos is studying lighting.
Lighting strikes the cage and gets carried around the person inside.
Anti static bag gets hit by a static discharge from you and gets carried around the out side of the bag to the other side or just dispersed.
heres a link talking about the metalic coating on the bags in relation to unlocking a cpu noless
http://www.viperlair.com/reviews/cpu...k/unlock.shtml