All systems of morals tend to categorize selfish behavior as "evil" and altruistic behavior as "good". Homo sapiens sapiens thrived due to a balance between selfish and altruistic behavior that promoted the overall success of the species. This balance we call "morality".
The benefits of reading are endless. From broadening one’s perspective (resulting in greater empathy) to interpersonal communication (which encourages community) to memory retention (which strengthens one’s brain) not reading or suppressing another’s ability to read is unethical.
Killing one another must surely be accepted, by any measuring stick, as wrong. Yet we continue the killing spree in spite of our drive for renewal. The challenge we face is to re-think why we continue to kill and seek out new solutions to this the greatest threat to humanity.
Entitlement--the belief that you should benefit from rights, institutions, or other benefits you would deny to others--deprives those others of the full participation in the civil systems you construct, disenfranchises others, and leads to harm.