News for hackers. Stuff that matters.
Re:Buy An Ad, Own a Browser Botnet by rorrr2 on Thursday August 01, 2013 @07:31PM (#6144348)
> let your advertisers run JavaScript in ads without letting them inject script tags pointing to external URLs

How would you do that? That's equivalent to the halting problem. There is an infinite number of ways to assemble code that will execute arbitrary code, which can can assemble code that will execute arbitrary code, which ...

[deleted]
Re:Buy An Ad, Own a Browser Botnet by rorrr2 on Thursday August 01, 2013 @07:48PM (#6144439)
It means that every piece of the code must be examined by a human. That's expensive.