Partially true. Most people I know use it to fill out unused inventory. You can't have more than 3 (or 4? can't remember) AdSense ads on page. But no one is sto

Partially true. Most people I know use it to fill out unused inventory. You can't have more than 3 (or 4? can't remember) AdSense ads on page. But no one is stopping you from using 3 AdSense ads and 4-5 Media.net ads