[IDontLikeToPayTaxes]

Please, the Kennedys, not the Kennedy’s.

Nazis not Nazi’s.

the Russians, not the Russian’s.etc.

Thank you. I can't stand it when people throw in extra apostrophes in an attempt to cover up their partial illiteracy.

[EnquiringMind]

Same here. Drives me crazy.

[BeadCounter]

Then maybe you can point out an example of where this was done. “Workers’ Car” is correct as in “Workers’ Compensation”.

http://en.wikipedia.org/wiki/Workers%27_compensation