[Dead Corpse]

I use a velcro strapped bag to catch my brass. How would laser etching do a damn thing should I go on a shooting spree?

There should be an IQ test for being able to purpose legislation...

[The Red Zone]

This was on the slug itself, not the casing.

[Travis McGee]

The etching is on the slug, not the brass. The etching is "married" to you at the point of purchase, when you produce your ID, and the clerk logs your info and the serial # of the box of cartridges.