Outch, they have done this sort of thing since quite a while now. A good friend of mine had a very big website (among top 200 Alexa raiting in ~2010) with adrev

Outch, they have done this sort of thing since quite a while now. A good friend of mine had a very big website (among top 200 Alexa raiting in ~2010) with adrevenue around 10k per month. Google just terminated the website without supplying additional much helpful information. Just an automatic generated email saying: you are done.... (that page was https://kriyayoga.com https://kriyayoga.com, which since has been closed down and made available for free download, only the tomb-site remains)