Sensationalist.<p>The key point of the article hinges on one particular statement: "These gender differences cannot be explained away by gender differences in qualifications or a lack of qualifications,"<p>How the heck is Facebook supposed to know about someones qualifications?<p>Facebook _obviously_ have a set of standard data points they use for ad targeting, such as location, gender, age-span and so on together with dynamically updated data who have interacted with the ad.<p>Just because the outcome is not what the journalist want doesn't necessarily mean it's wrong or discriminatory.<p>Sure, it could of course be that Facebook algorithm is explicitly discriminatory, but it's more likely an algorithm such as this one is actually fairly neutral (compared with pre-trained data that can have built-in bias, for example photographs of people with mostly white skin - ad targeting is probably keyword based, and should be trained on actual data from what actual people click on).<p>Is it discriminatory? I don't think so. Is it "filter-bubble-reinforcing"? Yes, that's more likely. As more men initially click an ad, it will be shown to more men. And vice versa.