i found this point a bit unclear (emphasis mine):

People who bear a middle class culture need to unlearn it, as it manifests in a politics of comfort: building informal social power, flattening contradictions, and avoiding conflict. Currently, its crusade is to destroy practices of transformative justice—and the difficult experiences those practices come from—in favor of the kind of attitudes (simultaneously fragile and vicious) that flourish on social media.

what are some examples of what the author might mean here?