Okay this is why we have registered trademarks. You're telling me that Adblock, Adblock Plus, and AdBlock are three separate things? What the hell? I just assumed they were all the same thing until now.
Trademarks FTW. Great example of confusion in the marketplace.
Or is it? If Microsoft has trademarked just "Word", it is very strange that they don't enforce it against these folks:
especially in the light of how, some years ago, their lawyers swooped down like hawks on a Canadian named Mike Rowe who put up a "Mike Rowe Soft" consulting business and web site.
Also, I'm guessing Abi's limited reach is a factor. If Abi was suddenly taking a meaningful share of usage, they would probably get an angry lawyer letter.