Nunnally has declared Lelouch and Suzaku as her enemies. By siding with Schneizel she is allowing the use of the F.L.E.I.J.A., but she has been led to believe the destructive weapon would be used only when necessary. However, Schneizel has other plans
All you do is criticize the actions of others
while your own hands remain undirtied.
Du machst dir selbst die Hände nicht
schmutzig und beschuldigst andere?
Sans jamais t’être sali les mains,
tu juges les autres.