Why does a caffeine free coffee is harmful?

I read that such coffee raises cholesterol, and very harmful,such a with caffeine.
An on a last time a style for caffeine free coffee is most popular drinker, as thinking,that caffeine is bad for heart, as raising pressure, but all good in limit, and small caffeine doses are not having this affect on heart, vessels, and caffeine free drink is bad ,last research shows,that in blood will raise for 18 perc as fat acids, which sediments on wall for vessels where before forming a cholesterol, and here a fault,that a not caffeine free drinker, a fault, which a chemo substances,which are using in cooking. As here are having two methods,as with water and with chemo connects, and very save method is very hard and high price for, and they are not writing,how this drink cooked, and results are...