Originally Posted by ZenGum

In sooth, wouldst not such repetitious practice refine their artistry?

It's not like they are cutting corners by leaving something out. They are adding an apostrophe which isn't needed.

Now plural possessives are another thing. There is a sign "Reader's Room" which should be "Readers' Room". A minute error .. but the sign is in the National Library of Australia!

RK, sorry for hijacking your thread!