Dear Inter­net, I am not cer­tain that I under­stand why peo­ple have both a blog (e.g. Live­Jour­nal) and a microblog (e.g. Tum­blr).  Why not just make small posts in your reg­u­lar blog? Sin­cerely, Brian P.S. For the pur­poses of this post, I am con­sid­er­ing Twit­ter to be less of a microblog and more of a communications […]