Using Traffic from us marketgid (mgid) and 2leep is against Google Adsense TOS?

Using Traffic from us marketgid (mgid) and 2leep is against Google Adsense TOS? Many blogger now are using external traffic exchange programs like us marketgid (mgid), 2leep and etc..

But many blogger who use Adsense Ads on their blogs have a question that, is this against Google Adsense TOS? Most of them use these marketgid, mgid, 2leep and other services to boost their website traffic, as they promise to give you 150-300% traffic in turn what you send them. But Google Adsense TOS says that -
Google ads may not be placed on pages receiving traffic from certain sources. For example, publishers may not participate in paid-to-click programs, send unwanted emails or display ads as the result of the action of any software application. Also, publishers using online advertising must ensure that their pages comply with Google’s Landing Page Quality Guidelines. Receive traffic from online advertising unless the site complies with the spirit of Google’s Landing Page Quality Guidelines. For instance, users should easily be able to find what your ad promises.
So if you are getting traffic from unwanted sources and that too non periodic, then that traffic may considered as against Google’s Landing Page Quality Guidelines, in turn this may result in Google Adsense violation and you may get banned. So if you want your Adsense to be secure don’t use such traffic.