OK I got it:
Lets start a fourth quest difficulty, call it super elite or something. The change will be that EVERYTHING in the quest is scaled as the trap save DCs are. Imagine Goodblades Iron Defendors with a 40 AC and 250 HP. Imagine Kobold Shaman in Waterworks with Cloudkill and Chain Lightning. I think it would be fun to try. As long as everything in the quest is scaled the same, I have no argument with the current trap DCs whatsoever.