Readers’ hearts fell when they realized that the writers and editors at yahoo.com have no idea when an apostrophe is required:
Readers’ hearts fell when they realized that the writers and editors at yahoo.com have no idea when an apostrophe is required:

February 13, 2013 at 5:36 pm
The Law of Conservation of Apostrophes, again.
It seems to be one of the most misunderstood marks in English. I still don’t know whether it’s “Jones’ ” or “Joneses”.
February 13, 2013 at 7:02 pm
If it’s only one Jones, it’s Jones’ (if you follow Associated Press style). If you follow Yahoo! style, well, Yahoo! doesn’t have a style. It’s Jones’ or Jones’s depending on the day.