I am in that camp also . However , less numbers means less chance of finding that "Superman" or hen because the odds go down. But we could get lotto lucky I guess.
My take is that this is a hobby and when it becomes work I don't enjoy I'm going fishing instead.
But I'm still enjoying keeping it small.
Also, with the Delawared they change so much how would you know which ones to cull before they are fairly mature?