I almost felt bad after reading Sailor Steve's specific and reasoned response to this person. Maybe I was too harsh and too quick to call this guy a troll.
Then I see he continued on the same line as before, much like a child always asking "why, why" to every answer given.
I stand by my original assesment.
Play the game (SH III) and then come back and support your conclusions on the differences and benefits of the two games.