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 Are deposit return schemes really the best way to cut litter and emissions? | FT Food Revolution 29 tunnels. 9,000-feet high: America’s only ski train $500,000 watch: it’s complicated Introducing Bloomberg Originals Will ChatGPT kill the MBA? | FT #shorts