I think Unova gets the most hate. It's hated because of the Pokemon. Unova is one of my favorite regions, I like most of the NPCs, the enemies, and the story, but I have to agree with most people. The Pokemon in Unova were not as good as the other regions' Pokemon.
Pokémon Y Friend Code: 4441-9508-9799
In-game name: Daniel
I have an Electric Safari: Dedenne, Helioptile, and Luxio.
I am really wanting to exchange codes with someone who has: Ponyta, Charmeleon, Dewgong, Pikachu, Pinsir, Heracross, Spheal, Luxio, Gastrodon, Piloswine, Helioptile (Or Milotic if anyone finds one)