nostr:nprofile1qy2hwumn8ghj7un9d3shjtnyd968gmewwp6kyqpq5ufc4ns07vjn8j8lj83c55dyr2cn56ql4d37pdu780n7jkhtsgys0zre2d because out of mem situations will crash your system

Faster than swap files (less overhead). And because normal working stiffs can't afford as much RAM as we'd like in this economy...