Drug dealers,smugglers,illegal arms dealers aren't very law abiding,either,does that make them Anarchists?
AntiFa is short for Anti-Fascist,therefore,they do not necessairly have to be Anarchists. And i'm not defending Antifa here,by the way. I'm defending Anarchy. For far too long,AntiFa's hooliganism gave the world a very,VERY bad image of actual Anarchists. If they were real Anarchists,they wouldn't attack everyone whose ideas don't nfit with their ideas,and labeling anyone they don't like as Fascists. AntiFa say they're Anarchists for the same reason Emos say they're misanthropes:because they think it makes them cool and edgy.
Here's an example of an actual,factual,intelligent and sane anarchist: https://m.youtube.com/watch?v=UoKT4dpgLBA You'd do well to listen to his words of wisdom.