Some pretty big stuff got the payments industry talking this week. PayPal’s President moves to Facebook, World Cup revelers can’t get Brazilian currency and a mobile payments innovator claims HCE isn’t all that it’s cracked up to be. That was just Tuesday, Wednesday and Thursday! We started the week with something that gave the payments industry the downlo on what Apple’s ecosystem could mean for them. Here’s what our readers had to say about all of the above.