http://www.advancedtrading.com/infrastructure/229301185 http://www.advancedtrading.com/infrastructure/229301185 Serious HFT players are either relying solely o

http://www.advancedtrading.com/infrastructure/229301185 http://www.advancedtrading.com/infrastructure/229301185 Serious HFT players are either relying solely on news feeds that won't include April Fools stories or are factor in the date for sources that might report them (like CNN). All of the April Fools stories from legitimate news providers have also clearly explained these were jokes and didn't focus a piece primarily on one company.