Originally Posted by Reactivity

Well, that's not very neighborly. And yes, your ignorance. You were unaware of the change, just as I was unaware. That is to say you were ignorant of the change, just as I was.

ignorant |ˈiɡnərənt|
adjective
• [predicative] lacking knowledge, information, or awareness about something in particular: they were ignorant of astronomy.

Did you really think I'd just waltz in and insult you?