Tumblr Chief Executive David Karp said he is stepping down from the blogging site he founded nearly 11 years ago. The 31-year-old, who created the microblogging platform in 2007, announced his departure Monday in an e-mail sent to Tumblr staff, which he later shared on his blog and Twitter account. “I’ve decided that 2017 will be my last year...

Source: Wall Street Journal November 27, 2017 21:45 UTC