When YouTube detects an ad blocker or other privacy tool that blocks ads as part of its functions, you’ll see a warning stating that “Ad blockers violate YouTube’s Terms of Service” or “Ad blockers are not allowed on YouTube.” There are a few different versions of this message, including some that entirely prevent you from playing videos and others that allow you to view a number of videos with your blocker enabled before streaming is blocked.
A pop-up asking you to turn off your ad blocker is hardly an unusual sight on the internet, but could it be against the law?
All versions of YouTube’s ad blocker detection that WIRED is aware of use a JavaScript program that runs in the client browser, although YouTube says that it could use non-invasive server-side methods to identify if a video ad served to a user has not been played.
Hanff’s complaint claims that YouTube’s…
