5 reasons stocks are tumbling worldwide on "Black Monday" http://t.co/wIhBZlWly7. Reason 6: professional investors are back from vacation.
> > 5 reasons stocks are tumbling worldwide on "Black Monday" http://t.co/wIhBZlWly7. Reason 6: professional investors are back from vacation. > > > > -- Paul Brett (@paul_b) [August 24, 2015](https://twitter.com/paul_b/status/635921774262153216) > >