Complex sentence: Learning to recognize problematic advocacy ducks is not an easy task because the problem involves a broad range of articles with advocates in science, politics, religion, sports, or any other topics that have a "following".
Split into simpler sentences: Learning to recognize advocacy ducks is not an easy task because they may nest in a broad range of topics and articles. You might see them in science, politics, religion, sports, or any other topics that have a "following".