They haven’t been working for us for at least 50 years. Some say for 200.
Check the list of their quotes at the link in my tagline.
key QUOTES POLS 1900 ON #76
http://www.freerepublic.com/focus/news/2031425/posts?page=77#77
That would make great Tag Line material for some FReeper.
Of course the answer is a seriously strong "negatori."