Yeah, the logic is quite simple: the more advertisers get into business the higher bids become, the harder it gets to advertise anything on Google and the more

Yeah, the logic is quite simple: the more advertisers get into business the higher bids become, the harder it gets to advertise anything on Google and the more revenue to Google money-making machine :-(. We quit advertising on Google a couple of months ago due to this same issue: it became virtually impossible to bid on any word that has a corelation to "voip".