Anthony runs his chin as if focusing intensely on the question. After a few minutes of silence, he looks up and says, "It would have to be someone that my father either meets with or does business with on a regular basis. That's the only way his lookouts throughout the city wouldn't alert him of trouble. Honestly, the most likely suspect would be me, but I was otherwise...occupied. The LexCorp building was a joint construction project between my father and Mr. Stark. Although some of the security systems have changed, the majority are still the same. Knowing this, Mr. Stark would likely be able to disable most of the security features. The person my father had the most respect for was you, make of it what you will. Are we done here?"