I wouldn't buy a new car without demanding this to be removed and restored to factory condition at the pre-delivery inspection.

used cars, on the other hand, are a different story. complain to American Honda perhaps? Contact info for anyone's convenience:

https://owners.honda.com/help/customer-relations

American Honda Motor Co., Inc.

Honda Automobile Customer Service

Mail Stop: CHI-5

1919 Torrance Blvd.

Torrance, CA 90501-2746