Time travel to stop AI is probably more believable than being able to stop unfriendly self-replicating AGI without time travel.
Logically, it will not be stopped by time-travel, as it will remain in the another time-line of the universe. But now you have your own time-line without AI, so it is net win.
Obligatory link to “Branches on the Tree of Time”: https://m.fanfiction.net/s/9658524/1/
Time travel to stop AI is probably more believable than being able to stop unfriendly self-replicating AGI without time travel.
Logically, it will not be stopped by time-travel, as it will remain in the another time-line of the universe. But now you have your own time-line without AI, so it is net win.
Obligatory link to “Branches on the Tree of Time”: https://m.fanfiction.net/s/9658524/1/