Fun facts :
Key Performance Indicator: - Twitter: Â Â Â Â Â Daily Active Users - Facebook: Â Â Â Daily Active Users
Investment in Research and Development in 2019: - Twitter: Â Â Â Â Â 0,6bn - Facebook: Â Â Â 13,6bn
Senate Judiciary Committee: can social media platforms be addictive? - Jack Dorsey: Â Â Â yes - Mr Zuckerberg: Â research is "inconclusive"














