Of course, now there are pages that detect if their elements or code are being manipulated by the browser (i.e.: Ad blocker detectors).

Thankfully, it's rare because people using ad blockers is apparently rare on the whole.

> Thankfully, it's rare because people using ad blockers is apparently rare on the whole.

I wish this were the case. There's quite a number of websites that use Admiral's services to detect adblockers. Admiral got 19m dollars in funding last year, so I imagine the adblock threat is meaty enough.