Today in Social

As if it wasn’t bad enough that there are news reports and video clips of him perspiring under questioning from Walt Mossberg and Kara Swisher at the D conference, now Facebook CEO Mark Zuckerberg has to deal with calls for him to step down, and not-so-helpful advice from entrepreneurs like Mahalo founder Jason Calacanis. Communications consultant Shel Israel, author of the book Global Neighborhoods, wrote an open letter saying Zuckerberg should quit his CEO position — presumably because his performance on the privacy front makes him unworthy of holding that job, although Israel isn’t clear on that — and Calacanis offered advice on how Facebook could repair its image.