https://en.wikipedia.org/wiki/Sony_BMG_copy_protection_rootk...
Sony have already introduced a change via a March 2026 firmware update to combat refund exploits and digital piracy (specifically targeting web-store refund loopholes on jailbroken or manipulated consoles) - but this again is firmware and in-memory address storage which is easily parsed and manipulated by Agentic AI.
Simply put, GTA V thinks its running on real hardware. Any sort of hardware based validation check (e.g. hitting hardware specific functions that are HLE in the emulator as more general API calls) will be patched nightly if the likes of the dolphin devlog in recent times is anything to go by. Online checks are even more easily bypassed, unless there's some sort of esoteric quantum or one-time pad style implementation which I can't foresee.
With GTA 6, I really would not worry about this, given just how much interest there is in it. Someone will crack whatever they come up with.
...and that could all be avoided by not trying to cash-in twice by delaying the PC release by a year.
(To be fair though, I kinda do not expect it to be worth all of this hype. It is just more of the same from what I have seen)
You have the same game on PC and console but you have to pay twice to play it on both, despite the engineering effort to adapt the game between them being minimal relative to the whole development effort. But they charge full price for each version as if they go through the entire development effort for each individually. The players will be just as honest about saving money as the devs or publishers are about making money.