I found this disturbing: "Chromium-based browsers are being “infested” by Instart Logic tech which works around blockers and worst, around browser privacy settings (they may start “infecting” Firefox eventually, but that is not happening now)." From his linked post: "Instart Logic will detect when the developer console opens, and cleanup everything then to hide what it does" Is this implemented via a CDN-delivered sc…
It is indeed disturbing. Why should a web page be able to detect if dev tools has been opened? Isn't this a browser security issue?
There's another one I can't find, but it writes out things like "user moved mouse to x,y. User has been idle for 10 seconds, page lost focus, page gained focus" .. kinda creepy how much is available to the Javascript engine.