BEFORE YOU ASK: yes, I’ve already grasped the irony of raising this subject on a blog.
Anyway, irony aside, I’ve been noticing different threads of a similar conversation in several articles around the web, and they all boil down to this question: Can a writer blog, tweet, digg, vlog, tumbl, and whatever else – and still get down to the actual business of writing, too, with the same effectiveness?