Not really. The only thing that inmates might envy are magazine and newspaper subscriptions. Inmates that receive a lot of reading material like that are popular among the inmates as they usually get passed around. Reading material is a sort of currency that give the receiving inmate a lot of clout
https://www.inmateaid.com/ask-the-inmate/are-there-fights-and-jealousy-issues-if-an-inmate-gets-a-lot-of-mail.amp#answer
Accepted Answer Date Created: February 11,2016