No, I was simply saying that by the way you were speaking, those who are paid to do this stuff know less than you. I'm sorry you took it that way, though. I'm also sorry for any errors in the wording of that statement that might've led you to think that.
And in the second case, I was saying that due to trust issues, it's better to have a certificate stating that you've completed over 470 hours of training, as opposed to someone who hasn't. Nobody knows how well trained the other guy is.