What kind of a communicator is Mark Zuckerberg?

Mark Zuckerberg, the 25-year-old CEO of Facebook, sent a memo to his 800 employees reflecting on the company’s first quarter and loss of its CFO Gideon Yu. According to Zuckerberg, things look good at the social network: projected revenue growth of 70 percent in 2009 (based on Q1 numbers); almost 200 million members (that’s a 100 percent increase in seven months); and a suggestion that Zuckerberg will soon take the company public. The memo also contained a rather nefarious sentence for privac…