Not all of the journals are public domain. And he sought to copy the _index_, the organization of the documents. and he repeatedly crashed JSTOR servers while doing it. No, it was not "make the information free", it was "steal books off the library shelves and break the library doors on your way out" abuse of a non-profit service for millions.
His death is a tragedy, but "flipping his ex" was hardly abuse. He was caught entering the network closet where he'd connected his laptop and hard drives, there was no question of his guilt, and no one "drove him to suicide" except by insisting he except a felony conviction. He'd gotten away with his abuses before, with a slap on the wrist, and refused to accept responsibility. His death was from his own cowardice, not abuse.