I don't understand what I am supposed to take away from this link. I basically agree with the top-rated answer; that approach looks to be about how I'd do it.

I don't understand what I am supposed to take away from this link. I basically agree with the top-rated answer; that approach looks to be about how I'd do it. Is there something unusual here? EDIT: This comment was written at a time when the submission had a less descriptive title.