Given how much many of us depend on Google's services, its in the company's interests to ensure its platforms don't serve us bad ads that could be out to fool us. With such a sprawling portfolio of products, that's no mean feat, and in 2019 that meant a total of 2.7 billion ads blocked and removed by various teams at Google. If the scale of that is hard to fathom, it works out as 5,000 ads per minute.

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