Again, this is one element that is very easy and extremely effective for the amount of effort it requires. You can still change DNS on individual devices if yo

Again, this is one element that is very easy and extremely effective for the amount of effort it requires. You can still change DNS on individual devices if you want. You can still use local adblockers. You can still make individual devices use dns whitelists. Do you do all of the your movement with a car? No, it doesn't work well for very short or very long distances. That doesn't mean it doesn't work.