Nope. I did it on one character just to see what happened, Stibbons is just disappointed in you for a little bit and Tamien is never seen again.
PC NA & EU || Mammoth Guilds - Victory or Valhalla || Altmer sorcerer main
"Wood Elves aren't made of wood. Sea Elves aren't made of water. M'aiq still wonders about High Elves."
I think I prefer giving them to Stibbons anyway, it means you don't have to climb up that tower thing and accidentally launch yourself off it multiple times while trying to jump onto his ledge...
Also, Tamien insulted the Alik'r and my Redguard couldn't stand for that .
PC NA & EU || Mammoth Guilds - Victory or Valhalla || Altmer sorcerer main
"Wood Elves aren't made of wood. Sea Elves aren't made of water. M'aiq still wonders about High Elves."