My SIL has been told that it's good to let her 11 week old CIO because it gets rid of their frustration, and once he's had a bit of a cry he'll settle down (which he does, probably out of exhaustion though). I'm just amazed at this piece of advise and so my question is, what kind of reply can I come back with? The thing is, my SIL has done all the Ezzo courses through church and really doesn't know any better - I'm sure she means well. So any suggestions on what I...