We like to share what's our routine and specifically why. That's the nice thing about the professional conversation, and these specifics add more information and experience to us; users. Secrecy has no benefit, especially when you want to achieve even better results using the latest, newest, most advanced products available. Sometimes you have to mix brands, but if you have friendly colleagues who share certain informations, your job and results will be significantly better. And I can't say per se, that US products suck major balls, because that is clearly not the case.
And I think we figured out the differences between the FF & FA in the last three years since this thread went silent...