"a theory as to why video and video streaming seem particularly prone to patent trolls" There's lots of streaming video on the web. For trolls, plenty of targe

"a theory as to why video and video streaming seem particularly prone to patent trolls" There's lots of streaming video on the web. For trolls, plenty of targets. Millions of potential defendants. If they issue 100,000 threats to sue, there will be at least a few that decide they'd rather pay than fight. Which then enables the troll to repeat the process.