If libraries are not essential, then why have some of the world’s smartest and richest people such as Andrew Carnegie and Bill Gates poured their time and money into them? (https://www.librariesareessential.com/why-are-libraries-essential/ )
Libraries have been around for 5,000 years. If they were not essential institutions, they would have died out long ago. (The first ones appeared in what’s known as the “fertile crescent” or “cradle of civilization” in Southwest Asia, according to The Library: An Illustrated History by Stuart A. P. Murray. http://www.alastore.ala.org/detail.aspx?ID=2643 )