Well, the head of the design team is Heiko Tietze. His PhD is in Psychology and he's worked at various companies as UX designer/lead. So, why you'd you contact

Well, the head of the design team is Heiko Tietze. His PhD is in Psychology and he's worked at various companies as UX designer/lead. So, why you'd you contact him and tell him where he's going wrong? I'm sure he'd value your insight and guidance.