These silicon valley names. facebook saw worst day since december 21st. big executive shakeup. we had the departure of the name of what s app. his name is daniels. most important name bike mark zuckerberg and chris sandberg. what s app. and new speed leavinnews feed. quoted as successor of mark zuckerberg ceo. is he departing according to reports and insiders because he doesn t agree with mark zuckerberg s push and facebook s push into private sharing. and also merging the three platforms that s what s app., instagram and you speak and instagram. zuckerberg is probably taking more control of the company that he founded. if it wasn t for boeing this week, which is a stock of the week, we would have had a bigger gain for the dow. actually boeing saw gains today looking at 737 max upgrade sooner than