Toaster finds out what happened to the wasteland 

Just imagine if they Discover Big Empty. Oh wait-

Knight Tidus had to retrieve him after the BoS learned what he was planning to do.

Actually at least one big mt scientist hated Mr house, i forget which one, but he created muggy and all the other securitrons in the big mt to prove he could do better

I wouldn’t be surprised if house could remove certain emotions and attributes before entering the stasis pod and making himself “immortal”. I could see him removing his “rage” and just dumping it in a toaster.