For the apostrophe police

[From Fred Nickols (2003.04.21.0702 EDT)] --

A lighter bit from Galvin's Thought for the Day...

Dear Mister Language Person: What is the purpose of the apostrophe?

Answer: The apostrophe is used mainly in hand-lettered small business
signs to alert the reader than an "S" is coming up at the end of a
word, as in: WE DO NOT EXCEPT PERSONAL CHECK'S, or: NOT RESPONSIBLE FOR
ANY ITEM'S. Another important grammar concept to bear in mind when
creating hand- lettered small-business signs is that you should put
quotation marks around random words for decoration, as in "TRY" OUR HOT
DOG'S, or even TRY "OUR" HOT DOG'S.
                -- Dave Barry, "Tips for Writer's"

Fred Nickols