Strange clues (or indecent sentences)

Try typing the word “Sell” in the search query google.ru (namely .ru). If you have not noticed anything strange, you can not go under the cut.

But if you work through a Russian provider and do not use proxy services, you will see the following there:



Pay attention to the second paragraph.
We turn on the browser “browsec” plugin (via the Netherlands), specify the domain google.com (not “.ru”) in the line. We get:
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Now we go through Thor, specify the domain "google.com". Result:



Finally, we go by the same Thor on google.ru. We get:



I did these experiences, changing the system language, proxy, domain login. The search engine offers to “sell a kidney” in two cases: either if I work through a Russian provider, or if I use the google.ru domain.

We know that issuing search prompts, as well as sorting its results, can be used as a way to advertise goods and services. (This is in addition to the "natural" sorting, when the most frequent requests are made up). Here, for example, apartments and houses in Svetlogorsk are not sold so often in our country that this request just hit the first hint, right? Hope that the kidneys are sold even less often.

I am far from the indecent assumption that the “corporation of good” cooperates in this area with the figures of the business in organs that is banned in the Russian Federation. Help to understand the stupid, then how did this hint get there?