Anarchist notes and video messages, along with graffiti and stockpiles of possible weapons, are the most recent threats to come out of anarchist groups such as Anonymous toward the RNC and DNC.
The latest video, "Run. Hide. Fight," has more than 800,000 hits on YouTube alone, but cost $200,000 to make. However, one director says, that evens out to 25 cents per person warned about active shoo
The new automated screening system would handle five times the crowd flow than the usual personnel, who use wands and pat-downs to screen incoming spectators.
Use of facial recognition technology on popular social networking site Facebook, especially in photo tagging, has raised privacy concerns in Germany, where users must be allowed to give their explicit consent for such potentially privacy-encroaching applications.