Not everyone calls it jibber jabber. Some people call it fluff while other people call it by what it is: a waste of time.
Either way, everyone detects jibber jabber. There is a difference between writing words that flow and words that are just meant to take up space on a piece of paper. The jibber jabber makes the research paper bigger than it really is. That book over there suddenly gets an extra 20 pages just because of tons of jibber jabber.
We can all see jibber jabber, so why do some people still do jibber jabber? Our generation wants answers, not road blocks.