1) China crackdown on IP-rich american companies
2) China Proletariat turned FOMO lured margin fueled day trader (effects of ongoing crash)
3) Grexit and/or Angie Merkel
4) Gubment, Patent Reform, Obamacare
5) Unethical Blogs which disparaged S810, fostered by vast Intel-Samsung conspiracy
6) Strong dollar, hedge funds, speculators, Fed rate hike fears
7) Subprime auto and student loan bubble (broke millenials keeping their iPhone4)
8) Weather, Drought, Gas Prices (hot, thirsty, broke millenials)
9) Sorrento Valley traffic lights (reduced productivity, increased road rage)
What else?