Zuckerberg gets richer, Twitter gets tougher, flying gets tighter
Number of the day
$81.6 billion
That’s the net worth of Facebook CEO Mark Zuckerberg, who has overtaken Warren Buffett to become the world’s third-richest person, according to the Bloomberg Billionaires Index. Zuckerberg now trails only Amazon.com CEO Jeff Bezos and Microsoft co-founder Bill Gates. It’s a regular Mount Richmore.
Twitter gets tougher
Twitter has been suspending more than 1 million accounts a day as it cracks down on suspicious activity, according to the Washington Post.