If you tell a child about "adult content", the first thing he will do is go look for it :) If the home comp is closed - he will go to friends, to computer clubs, etc. Remember yourself at that age.
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I remembered. The only problem was that taking the parental big to the pedals was not to get, and the saddle not to drop, the silk was not enough.
Here’s all the content for adults in my childhood.)

It was a happy childhood!