Given the massive soup of social-web behavior we are all swimming in, it’s not uncommon for someone’s idea of openness to strike other users as “over-sharing.” But many observers (including me) seem to think that high-profile columnists Bill and Emma Keller took that principle too far in two recent pieces they wrote about Lisa Adams, who has been writing and speaking very publicly about her life with cancer via Twitter and her other social-media feeds.

In a nutshell, both Kellers seem to be arguing that it’s not just over-sharing but unseemly in some way for Adams to share as much as she does — but as more than one person has pointed out in response to the two pieces, anyone who doesn’t want to be exposed to Adams’ point of view doesn’t have to be. And for many who are dealing with cancer, there’s a strong argument to be made…