Google: Unnatural Links By Humans Or Bots Are Your Responsibility

Google's John Mueller was asked if there is a difference between a human adding unnatural links on your web site compared to AI, algorithms doing it on their own. John responded that ultimately it is the responsibility of the site owner to make sure their site is clean no matter how the content or links get on it.

from Search Engine Roundtable http://bit.ly/2AJ81mn
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