Tech Ticker: Russia blocks LinkedIn; 4 out of 5 IT jobs to be replaced by 'AI-type systems'?

This week's headlines: Putin's war on American tech companies escalates. Also, Yahoo admits in an SEC filing that it knew about a major breach as early as 2014, a big-time VC predicts 80 percent of IT jobs will be replaced by automation, and Samsung responds to the nightmarish Galaxy Note 7 recall.