In this instance, we've already got law enforcement using fiction to obfuscate fact.
Probably not long before we see sora style videos of a 'new angle' of a controversial event, showing that the protestor / victim did in face have a gun / deserve it
Since many people are primed for this video to confirm their worldview, it doesn't even need to be that good. It will spread like wildfire, and its debunking won't. Technically, there is no reason why this can't be done today.
Only, it's members of the federal government overtly spreading disinformation and laughing about it. It will be a miracle if anything is left of the law enforcement and judiciary that would push back in three years' time.
Probably not long before we see sora style videos of a 'new angle' of a controversial event, showing that the protestor / victim did in face have a gun / deserve it