Perhaps they should try reading the lables on the boxes. When I see such obvious self-justification, it raises red flags for me. I am sure there will be a nice market for home brew bug sniffers and emp neutralizers.
I find it interesting that police have to get a warrent to plant a bug, but a manufacturer does not.
If Wal-Mart would do this on a national scale, police can argue that the fairness dictates that they should forgo warrants for bugs. Or police may sue Wal-Mart for the encroachment to their turf.
The boxes are likely covered by several layers of semi-opaque shrink wrap.
I find it interesting that police have to get a warrent to plant a bug, but a manufacturer does not.
To call it a "bug" is something of a misnomer, it's a tracking and ID device. All it can tell you is what the thing it's attached to is, and maybe some other information about the article.