Unfortunately, it opens them up to attacks by neanderthals:
Approximately $3,500 in damage was caused after someone punctured 20 tires belonging to Humane Borders early Saturday.You can help them offset the cost of the tires by donating here
All five of the vehicles were clearly marked as belonging to Humane Borders, but one vehicle that was nearby and not identifiable was left alone, according to Rev. Robin Hoover, president of the Tucson-based organization.
Arizona Daily Star