Am I alone in noticing a pronounced snowball effect with LinkedIn lately? As I noted in my post on their 100M member milestone in the Spring of 2011, I was an early-adopter of LinkedIn, joining before approximately 99.8% of the current members (I was member number 231,537 out of the 100M+ current users). I attribute this to the fact that I was working in a technology company when LinkedIn started, and I was generally interested in the nascent social networking area, so I received early invitations and ended up fiddling around with the new site.
And as a result of my joining early,…