Re: John Harrison was more interesting than (SPOILER)
There was nothing in the film that just screamed this needs to be Khan, besides Spocks scream.
Pretty much. Hell, Orci even said the creative process was to create a new character and then that character was named Khan. Should have stuck with the new character.
"Internet message boards aren't as funny today as they were ten years ago. I've stopped reading new posts." -The Simpsons 20th anniversary special.