They do, but not every two months.
Again, look at it from Josh's standpoint, he spent months recruiting her, hired her, had a coverage plan laid out for the season, and poof, she's now gone. Now the assigned work is parceled out among the other reporters and columnists and they have to re juggle their assignments.
That's why Promo said, she hopefully isn't looking for work soon, because that employer will certainly question the quick change of jobs, and wondering in the back of his mind if she's a quick flight risk. We always consider that in our hiring decisions. Why invest time and resources into somebody who'll be gone in less than a year?