This doesn't have to be true. You can mount /proc with hidepid to prevent users from seeing other users' processes: https://access.redhat.com/documentation/en-u

This doesn't have to be true. You can mount /proc with hidepid to prevent users from seeing other users' processes: https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/5/html/deployment_guide/ch-proc https://access.redhat.com/documentation/en-us/red_hat_enterp...