The discovery by Google is also significant because the ads do not appear to be from the same Kremlin-affiliated troll farm that bought ads on Facebook -- a sign that the Russian effort to spread disinformation online may be a much broader problem than Silicon Valley companies have unearthed so far.
https://www.washingtonpost.com/news...breaking-news&pushid=59db58b52e6a733200000008
https://www.washingtonpost.com/news...breaking-news&pushid=59db58b52e6a733200000008