Until it's said otherwise, I prefer to think
. It's more fun that way. I'm also terribly amused that someone has finally looked up history on their servant.
And as I said, Ryuunosuke and Caster has the best relationship ever. I think caster might be the only servant who really gave enough shits about his master to let himself be swayed by his master. I don't think even Saber respected Emiya that much; rather Emiya and she just happened to agree on a lot of things.
Also I am really going to be interested for them to explain how Emiya and the rest didn't know about
You'd think that this sort of thing would make national news. You'd think that Issei or Taiga would have made some mention of that over dinner, in their usual styles.
Also also: I really hope Taiga cameos somewhere. =[