Why would the media say sorry because experts said something else? Why would the media be held accountable for what others say? Their job is to report what is h

Why would the media say sorry because experts said something else? Why would the media be held accountable for what others say? Their job is to report what is happening and reporting what the experts say, seems to be exactly what they should be doing. When the experts are wrong they report that but they shouldn't be expected to be apologetic about it.