Because when you wear black and yellow spats with teal pants and a matching tie, you absolutely must flip that collar up of your maroon Members Only jacket. You wouldn't want to look like a tool, now would you?
And for a younger audience, Jaimie makes sense. He's the current Beetle, and most kids know him already from Batman: The Brave and the Bold. If nothing else, it might get his title relaunched (YES PLEASE).
I really want this show to happen, and I will punch every baby in the face to make it so. Okay, that's a lie: I would not, in fact, punch every baby in the face; I would, however, bare knuckle fight Alan Moore, no lie, if that's what it took. C'mon, Alan Moore, what are you, a pansy?
If you don't hear from me again, it's safe to assume Alan Moore came for me. It's a risk I'm willing to take.