Studios and broadcasters had a strong presence at Video Exchange in London this week, meaning piracy was on everyone’s lips. Yet while many speakers warned of ballooning revenue losses at the hands of content pirates, very few were willing to disclose their specific anti-piracy strategies. Thankfully, a few specialist security technology vendors were on the hunt for customer prey. Viaccess-Orca was eager to clear the air after a webinar last week left Faultline scratching its head about VO’s role in an evolving security world. Dynamic watermarking was the French firm’s term of choice to sweeten us up, promising that a new product launch is penciled in for early next year. “It has taken a long time to develop…