Facebook losing ground to YouTube, Instagram and Snapchat, Facebook removing trending topics feature, Instagram is getting a mute button, Twitter kills TV apps, Snap announces regular investment in media startups, Tinder is now tracking where you go with a new feature called 'Places,' Reddit adds night mode on desktop, Reddit beat Facebook as the third-most-read website in the US, Tesla and Space X CEO Elon Musk is thinking of creating a social media website for news, plus Google, Facebook, Instagram and WhatsApp have been hit with a privacy complaint within hours of GDPR taking effect on Friday.