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Own a Roku TV or streaming device? You're about to see a lot more ads on your home screen
(www.techradar.com)
This is a most excellent place for technology news and articles.
I've always wondered why Google doesn't provide that to its ad clients. Companies send their traffic to Google, Google puts the ads in, mixes it all up in one pot, sends it to the user in a way DNS filtering can't block without also blocking the content.