Google hints that it may introduce the format for some other categories, saying it will “increase ... the number of advertisers able to participate.” http://ne

Google hints that it may introduce the format for some other categories, saying it will “increase ... the number of advertisers able to participate.” http://news.ebrandz.com/google/2009/2939-google-debuts-comparison-ads-aimed-at-mortgage-market.html http://news.ebrandz.com/google/2009/2939-google-debuts-compa...