They don't get it, at this late stage he is effectively laughing in their faces. He sees how they repeatedly accept his "cool things" and "boy oh boy wait till you see what I got for you", the freak talks to them like he talks to his two toddler children, and the respond in kind. yay josh, can't wait, thanks josh, just hearing from you is good enough.
The ones complaining now are the real customers, the ones dismissing and gushing and fawning all over him have to be internal employees or outsourced cheerleaders.