Originally Posted by ResIpsa

Why not use the Z for some free advertisement when I’m at a track day, auto-X, or just driving to court in the morning?

Although , I stick out like a sore thumb in traffic. Less than a week after putting the decals on I got pulled over by some rookie cop (who I did not know) for not having a front license plate. Most cops know me (at least in Prince William County) and just waive.