I'm not terribly fond of blocking ads, ads helps pay for the site. But there is an annoyance limit and the ad racket passed that long ago. So I use an ad blocker, currently AdBlocker Ultimate, on my Windows 7 desktop. The latest AdBlocker has always worked over the years. From the discussions on the Hunter's Campfire forum blocking ads on various phones is more difficult but doable but I wouldn't know. see there.

The key elements in human thinking are not numbers but labels of fuzzy sets. -- L. Zadeh

Which explains a lot.