An anonymous reader writes "Apparently, the New York Stock Exchange has registered a trademark for their trading floor, and they claim that no one can use a photograph of the trading floor without permission."
Attend or create a Slashdot 20th anniversary party! DEAL: For $25 - Add A Second Phone Number To Your Smartphone for life! Use promo code SLASHDOT25. Check out the new SourceForge HTML5 Internet speed test. ×