Peanuts by Charles Schulz for April 06, 1992
April 05, 1992
April 07, 1992
Transcript:
Spike examines a tag attached to a cactus. Spike thinks, "'Do not remove this tag under penalty of law.'"<BR><BR>
The warning on such tags is actually meant for the seller of the item (usually a mattress or somesuch), not the consumer who buys the item, who can safely remove such tags with no penalty.
https://www.livescience.com/33039-why-do-mattresses-have-do-not-remove-tags.html