It seems like something is missing, or it was used to mean something like the following.
Who won the leaders’ debate? http://blogs.spectator.co.uk/coffeehous ... l-of-them/
And the tiresome, boring, correct answer to that is all of them. http://agentsalliance.com/blog/sales-an ... echniques/
Ask friendly businesses  (hopefully that is all of them) if you can affix one to their doors near the handles, right where all eyes look before opening the door. You get the idea.
[espera-se que todos que você pergunte sejam amigáveis - no sentido de "costumer-friendly'', isto é, que procurem atender as necessidades do cliente. Não focados no interesse próprio.]
And chances are that it meant "...that is, all of them." (...isto é, todos eles.)