Watch Out When Using Google Adsense
Google AdSense account can be disabled due to violation of terms of service, make sure you use AdSense properly to avoid your AdSense from being disabled.
losing adsense
Losing AdSense Revenue from All in One AdSense and YPN
There is an old article about losing revenue from the All in One AdSense and YPN plug-in for Wordpress but you can make sure you won’t lose any earnings.