Mark Zuckerberg craves one metric more than any other: engagement, the statistic that tracks how long social media users spend scrolling, clicking, commenting, and viewing ads. More engagement, more profit. The Meta CEO will do almost anything to keep users online for an extra two minutes – even, it seems, surrender his websites to a flood of fake news.On Tuesday, Zuckerberg announced that his company plans to fire its US factcheckers and weaken its ability to moderate disinformation on Facebook, Instagram, ...