Campaign Update : CPC vs CPM

It was running fine until this morning. When I felt that the clicks coming are not enough, I made some changes to the
ads that I posted earlier.
The only changes that I remember that I made were, changing the targetting for the ad from english speaking to include all American users. Thus suddenly after an hour or so I got my ads disapproved.
Well although I had received only 3 clicks out of 31k impressions it was really fun to learn some importance of CPC over CPM type of traffic.

Till last night I was of the impression that CPM is better than CPC and is a safe bet.…