In today's top stories, Southwest canceled thousands of flights over the weekend, unrelated to company vaccine mandate. The airline canceled more than 2,000 flights citing issues of weather and limited staffing at Florida airports. In other news, "Facebook says it plans to reduce political content from people's feeds in a bid to 'nudge' teens away from harmful content. And finally, Google borrows Apple's winning legal strategy in its Fortnite trial, arguing breach of contract.