Many ad filtering programs and extensions(such as Firefox's Adblock and Noscript) can block the GATC.
0
4
Some people may think that this is unnecessary,
but plenty of people browse with addons like Noscript(or, with JavaScript simply turned off in their browser settings).
0
5
These include configurable security levels and add-ons such as HTTPS-Everywhere(to use
secure web connections whenever possible) and Noscript(to mitigate some weaknesses of JavaScript, among other things).