hmm... well you bring up a good point and if what you say is true wouldn't that kind of piss off deidara. i mean the uchihas have this idea that they're really powerful so they're usually condescending and this could make deidara wanna take on tobi. looking at his battle with sasuke we know that he's hot headed at times so it's possible that he would try to fight tobi.
true, that is a good point
Know his name: Jiraiya Sama of the legendary Sannin
May he rest in peace and he will be sorely missed, the strongest out of all the three