[redheadtoo]

..the possibility the "Mexico" wasn't integral to the poster and was placed there by a later prankster?

This is the accurate billboard. The station bought about seventy of them around their broadcast area. My first thought, however, upon seeing those billboards is they are an invitation for vandalism.

[keysguy]

ClearChannel was already the most hated media conglomerate in the world. Now they have stepped one more step "lower" that the lowest.