It's October again, which is Breast Cancer Awareness Month. As someone who takes care of breast cancer patients, I have a love-hate relationship with October. On the good side, I like seeing positive messages about what's going on in breast cancer research, advocacy, and clinical treatment. On the other hand, the quacks come out. I also see a lot of bad breast cancer studies. You might think that I'd like that too because it provides blog fodder. I could actually do without that, but in this case I happened to come across a "study" that illustrates why I detest how those promoting unproven…