Video Share on Facebook Share on Twitter Share on Pinterest Share on LinkedIn High speed trader turned whistleblower David Lauer explains why he left the industry and how certain practices at computerized trading firms negatively affect the markets. Share on Facebook Share on Twitter Share on Pinterest Share on LinkedIn Articles You May Like Americans Cash in on a Pickleball Obsession | Next in Sports These are Cambodia’s strict regulations on growing Kampot pepper. #Cambodia #KampotPepper #Farming This rare blue gemstone was declared the state gem of California in 1985. #gemstone #California #gem If you want to feel like a queen bee, taste royal jelly at $125 per pound. #expensive #delicacy Inside India’s Vicious Cycle of Coal and Heat