Thats why i said potential and not just straight up better. Im the first one to admit im wrong if thats the case, after healing soo with 99% absorbs for a year almost, its hard to visualize whats going to be good and whats not.
Its easier for the whole raid to get use of a divine hymn, since they dont really need to do anything, but if the raid is in a position where barrier works. Barrier will (almost) always be the best choice.