winterizing questions

Is it just me or are the RVing guys not winterizing as much as they used to. seems there aren't as many questions on the forum about how or what to do when winterizing. guess they are taking the units to a rv dealer to get the job done. I have seen a few but in the years past we would have a dozen a day on the subject.Oh yes, I hate it when I visit facebook before I come to this forum, I just want to hit enter to post a message