I'll bite. Plenty of reasons to do that, esp. on small to mid size gigs. Write the spec well, get thorough, detailed planning done by seniors, and then throw the day-laborer-coders at it as needed. Rope in a senior to look at it / poke / guide things every once in a while, and let it go.
I don't need to drag the building architects, master masons or master carpenters to help frame every wall of the house; ditto for code.
I don't need to drag the building architects, master masons or master carpenters to help frame every wall of the house; ditto for code.