Yeah tone it down a bit. It's never a good idea to sex too early and get your hopes up...which is what I think philly was trying to tell you. And it's spelled PISTIL. You might want to spell check before you caps lock rant.
About the tops turning yellow, they seem to be fine. Slight yellowing generally occurs in most vascular plants in some stages of growing. Nice grow though- you should baked as hell after harvest : )