The biggest news in the world of social media over the last few weeks has been the IPO of LinkedIn, the upcoming Groupon IPO, and the slew of floatations these two are likely to herald. And, of course, underpinning all of this has been the simple question of whether the valuations these companies are receiving mean that we are in a bubble. Whilst I’m in no way qualified to answer that (though I tend to agree with the analysis by multi-media consultancy Broadsight that all of this activity suggest that we definitely are in a bubble), what I can say is that nearly all of these companies rely on marketing, if not direct advertising dollars, for their business models. This worries me because at present all of them seem to be enabling, if not actively encouraging, incredibly uncreative communication strategies. As a colleague of mine, who had his doubts about social, once said to me, “Are there any great social marketing campaigns that don’t rely on bribing the user”. And, when you think about it, there aren’t that many. Get the full story at Search Engine Land