There are multiple strains of Anarchism, each as valid as the next, and some diametrically opposed to the other (eg. Anarcho-Capitalism vs. Anarcho-Communism).

There are multiple strains of Anarchism, each as valid as the next, and some diametrically opposed to the other (eg. Anarcho-Capitalism vs. Anarcho-Communism). People are going to self-identify in ways you may not agree, so just focus on the content not the label.