As Online Advertising Grows, The Question Is How Much Is Too Much?

This being the week of ad:tech, news of online advertising has dominated the conversation: from MySpace’s hyper- targeted ads to Facebook’s new ad system to broadband advertising systems introduced by companies such as AnchorFree. The advertising, of course, is becoming social, mobile, and behavioral.
internet-advertising-est.pngIf you take all this into account, and juxtapose it against the recent eMarketer’s forecast — U.S. online advertising nearly doubling from $21.4 billion in 2007 to $42 billion in 2011, representing about 13 percent of the total ad-spend — what you get is a pretty decent context for the ongoing battle amongst Google (GOOG), Microsoft (MSFT), Yahoo (YHOO), phone & cable companies, wireless carriers, Facebook, MySpace (NWS) and countless other startups. [digg=]
Of course, it also means that advertising (or marketing messages) are going to be in-your-face, every time you turn around. What is the theoretical limit to our ability to absorb these messages? I just wonder, when, as people-being-marketed-to will we say: Enough! Stop! Or will we?