It happens everywhere i'm afraid.
A lot of the battle is being able to spot the "it works for me so it must be the only answer" brigade, which is especially tiring when you know the only way towards the correct answer is to ask further questions (which are then interspersed with these oh-so-helpful "do it this way" responses).
I don't let it worry me these days, as you know it's going to happen, so as long as the OP gets the most appropriate answer for their own needs i'm happy