Apostrophe fans may be interested in The Apostrophe Protection Society . It's not a great website, but there are some good examples of apostrophe usage/abusage there.
The most striking ones (to me) are those like the plumber's sign which reads:
-- Chris Hunt
The most striking ones (to me) are those like the plumber's sign which reads:
Why do tools and taps get the errant apostrophe when the other plurals are spared? I guess the signwriter was just hedging his bets...TILES
TOILETS
TOOL'S
TAP'S
VANITIES
ADHESIVES
-- Chris Hunt