[alloysteel]

Why is the movement called “Antifa”, when they are definitely pursuing the most fascist of tactics and strategy?

Cognitive dissonance here.

[pgkdan]

Why is the movement called “Antifa”,

Should be AntiFA. Anti First Amendment.

[Mr. Mojo]

Why is the movement called “Antifa”, when they are definitely pursuing the most fascist of tactics and strategy?

It's long been a strategy of the Left to accuse their opponents of precisely what they themselves are guilty of.