You're a murderer. [A beat.] A demon. Those you could reach with your Geass, you subjugated; those who you could not, you slaughtered to make an example out of them. You made indiscriminate use of F.L.E.I.J.A. against the innocent as what, a warning? Yet kept the surviving world leaders, along with your Black Knights, safe beneath your watchful eye else they rise against you and force your hand into slaughtering them as well. And you did this all while dismantling Britannia's most contentious systems from within.

[She may have gone underground, but she didn't fall ignorant. Every single detail of his reign that was made publically available, she absorbed and analysed and applied to her own rebellion.]

I was present that day, and I watched it all unfold. The rest, I trust, doesn't bear repeating.