I sent an email to WC, BK and McD asking if they could elaborate on the differences in thier single and double hamburgers and what, if any difference adding cheese makes. I also asked what advantage there is to having buns with and without seeds and if they could provide undisputable scientific evidence to support thier claims that thier product tastes better. Here is an exact Quote: of what I sent verbatim leaving nothing out: Quote: : I like Turtles. BK responded: Quote: : While we can't comme...