Real estate brokers and agents are an identifiable categorical group in the social media, everybody recognizes their presence talking shop or chatting up the local community. The industry’s relationship with the Internet has historically been mercenary; the principal reason for online presence, whether with a website in 2001, a blog in 2007 or a Facebook page in 2009, is lead generation.

Examine the broker/agent’s marketing mindset. Their commercial mission is to stay “top of mind” to literally tens of thousands of people in their focus community on the off-chance one of them makes the decision to buy or sell a home. Pre-Internet, they did this with post cards; pre-social media, they drip email marketed their community to death, and always asked for referrals. The business has always been perceived as a numbers game based on how wide that network net was cast.

No wonder the real estate industry leads all other businesses (except tech and porn) in the adoption of new ways to expand online presence. The early adopters in real estate are hyper-practical and they f