I don't think “emboldened" is the right word for this obscene and racist tirade. Perhaps one or more of the following:

Frenzied.
Violent.
Frustrated.
Enraged.
Berserk.

@gleick

The New Nazi Times prove time and time again that they are as fascistic and depraved as the pedo- and war criminal, and have as much contempt for domestic and International Law and a rules-based order as he has.

They must be held accountable as accomplices at #Nuremberg_2_dot_0 .