[nicmarlo]

He is angry at reality for not comforming to his perception.

This is the definition for solipsism.

Main Entry: so·lip·sism 
Pronunciation: 'sO-l&p-"si-z&m, 'sä-
Function: noun
Etymology: Latin solus alone + ipse self
Date: 1874
: a theory holding that the self can know nothing but its
 own modifications and that the self is the only
 existent thing

We don't agree with his SELF and that's why he's angry; his SELF is WRONG.

[Only1choice____Freedom]

>>"We don't agree with his SELF and that's why he's angry; his SELF is WRONG."

We call this Malignant Narcissism.

M. Scott Peck calls them "People of the Lie."